Augste, C., & Lames, M. (2011). The relative age effect and success in German elite U-17 soccer teams. J Sports Sci, 29(9), 983-987. doi:10.1080/02640414.2011.574719
Bakera, J., Cobleyb, S., & Fraser-Thomas, J. (2009). What do we know about early sport specialization? Not much! High Ability Studies, 20(1), 77-89.
Baxter-Jones, A. D., Helms, P., Maffulli, N., Baines-Preece, J. C., & Preece, M. (1995). Growth and development of male gymnasts, swimmers, soccer and tennis players: a longitudinal study. Ann Hum Biol, 22(5), 381-394.
Calvo, G. T., Cervello, E., Jimenez, R., Iglesias, D., & Murcia, M. J. A. (2010). Using self-determination theory to explain sport persistence and dropout in adolescent athletes. Spanish Journal of Psychology, 13(2), 677-684.
Coelho, E. S. M. J., Figueiredo, A. J., Simoes, F., Seabra, A., Natal, A., Vaeyens, R., . . . Malina, R. M. (2010). Discrimination of u-14 soccer players by level and position. Int J Sports Med, 31(11), 790-796. doi:10.1055/s-0030-1263139
Delorme, N., Boiche, J., & Raspaud, M. (2010). Relative age and dropout in French male soccer. J Sports Sci, 28(7), 717-722. doi:10.1080/02640411003663276
Delorme N., B. J., Raspaund M. (2010). Relative age effect in elite sports: Methodological bias or real discrimination? Eur. J. Spors Sci., 10, 91-96.
DeMais, J., & Stearns, E. (1992). Relationship of school entrance age to academic and social performance. Journal of Education Research (86), 21-27.
Ericsson, K. A., Krampe, R. T., & Tesch-Römer, C. (1993). The role of deliberate practice in the acquisition of expert performance. Psychological Review, 363-406.
Figueiredo, A. J., Goncalves, C. E., Coelho, E. S. M. J., & Malina, R. M. (2009). Characteristics of youth soccer players who drop out, persist or move up. J Sports Sci, 27(9), 883-891. doi:10.1080/02640410902946469
Ford, P. R., Ward, P., Hodges, N. J., & Williams, A. M. (2009). The role of deliberate practice and play in career progression in sport: the early engagement hypothesis. High Ability Studies, 20(1), 65-75.
Gil, S. M., Badiola, A., Bidaurrazaga-Letona, I., Zabala-Lili, J., Gravina, L., Santos-Concejero, J., Granados, C. (2014). Relationship between the relative age effect and anthropometry, maturity and performance in young soccer players. Journal of Sports Sciences, 32(5), 479-486.
Glamser, F. D., & Vincent, J. (2004). The Relative Age Effect Among Elite American Youth Soccer Players. Journal of Sport Behavior, 27(1), 31-38.
Gonzalez-Villora, S., Pastor-Vicedo, J. C., & Cordente, D. (2015). Relative age effect in UEFA championship soccer players. Journal of Human Kinetics, 47(1), 237-248.
Gutierrez Diaz Del Campo, D., Pastor Vicedo, J. C., Gonzalez Villora, S., & Contreras Jordan, O. R. (2010). The relative age effect in youth soccer players from Spain. J Sports Sci Med, 9(2), 190-198.
Lemez, S., MacMahon, C., & Weir, P. (2016). Relative Age Effects in Women's Rugby Union From Developmental Leagues to World Cup Tournaments. Res Q Exerc Sport, 87(1), 59-67. doi:10.1080/02701367.2015.1116120
Molinero, O., Salguero, A., Tuero, C., Alvarez, E., & Marquez, S. (2006). Dropout Reasons in Young Spanish Athletes: Relationship to Gender. Type of Sport and Level of Competition. Journal of Sport Behavior, 29(3), 255-269.
Mollerlokken, N. E., Loras, H., & Pedersen, A. V. (2015). A Systematic Review and Meta-Analysis of Dropout Rates in Youth Soccer. Percept Mot Skills, 121(3), 913-922. doi:10.2466/10.PMS.121c23x0
Mujika, I., Vaeyens, R., Matthys, S. P., Santisteban, J., Goiriena, J., & Philippaerts, R. (2009). The relative age effect in a professional football club setting. J Sports Sci, 27(11), 1153-1158. doi:10.1080/02640410903220328
Mulazimoglu, O. (2014). The Relative Age Effect (RAE) in Youth and ProfessionalSoccer Players in Turkey. Anthropologist, 18(2), 391-398.
Muller, L., Gehmaier, J., Gonaus, C., Raschner, C., & Muller, E. (2018). Maturity Status Strongly Influences the Relative Age Effect in International Elite Under-9 Soccer. J Sports Sci Med, 17(2), 216-222.
Nache C. M., B.-E. M., Perrin C., Laurencelle L. (2005). Predicting dropout in male youth soccer using the theory of planned behavior. Scandinavian Journal of Medicine & Science in Sports, 15(3), 188-197.
Pediatrics, A. A. O. (2000). Intensive training and sports specialization in young athletes. American Academy of Pediatrics. Committee on Sports Medicine and Fitness. Pediatrics, 106(1), 154-157.
Ridha Sallaoui, K. C., Moktar Chtara, Youssef Manai, Mourad Ghrairi, Mohcine Belhaouz, Abdullah Baroon. (2014). The relative age effect in the 2013 FIFA U-17 Soccer World Cup competition. American Journal of Sports Science, 2(2), 35-40.
Salguero, A., Gonzalez-Boto, R., Tuero, C., & Marquez, S. (2003). Identification of dropout reasons in young competitive swimmers. J Sports Med Phys Fitness, 43(4), 530-534.
Sierra-Diaz, M. J., Gonzalez-Villora, S., Pastor-Vicedo, J. C., & Serra-Olivares, J. (2017). Soccer and Relative Age Effect: A Walk among Elite Players and Young Players. Sports (Basel), 5(1). doi:10.3390/sports5010005
Yague, J. M., de la Rubia, A., Sanchez-Molina, J., Maroto-Izquierdo, S., & Molinero, O. (2018). The Relative Age Effect in the 10 Best Leagues of Male Professional Football of the Union of European Football Associations (UEFA). J Sports Sci Med, 17(3), 409-416.
Augste, C., & Lames, M. (2011). The relative age effect and success in German elite U-17 soccer teams. J Sports Sci, 29(9), 983-987. doi:10.1080/02640414.2011.574719
Bakera, J., Cobleyb, S., & Fraser-Thomas, J. (2009). What do we know about early sport specialization? Not much! High Ability Studies, 20(1), 77-89.
Baxter-Jones, A. D., Helms, P., Maffulli, N., Baines-Preece, J. C., & Preece, M. (1995). Growth and development of male gymnasts, swimmers, soccer and tennis players: a longitudinal study. Ann Hum Biol, 22(5), 381-394.
Calvo, G. T., Cervello, E., Jimenez, R., Iglesias, D., & Murcia, M. J. A. (2010). Using self-determination theory to explain sport persistence and dropout in adolescent athletes. Spanish Journal of Psychology, 13(2), 677-684.
Coelho, E. S. M. J., Figueiredo, A. J., Simoes, F., Seabra, A., Natal, A., Vaeyens, R., . . . Malina, R. M. (2010). Discrimination of u-14 soccer players by level and position. Int J Sports Med, 31(11), 790-796. doi:10.1055/s-0030-1263139
Delorme, N., Boiche, J., & Raspaud, M. (2010). Relative age and dropout in French male soccer. J Sports Sci, 28(7), 717-722. doi:10.1080/02640411003663276
Delorme N., B. J., Raspaund M. (2010). Relative age effect in elite sports: Methodological bias or real discrimination? Eur. J. Spors Sci., 10, 91-96.
DeMais, J., & Stearns, E. (1992). Relationship of school entrance age to academic and social performance. Journal of Education Research (86), 21-27.
Ericsson, K. A., Krampe, R. T., & Tesch-Römer, C. (1993). The role of deliberate practice in the acquisition of expert performance. Psychological Review, 363-406.
Figueiredo, A. J., Goncalves, C. E., Coelho, E. S. M. J., & Malina, R. M. (2009). Characteristics of youth soccer players who drop out, persist or move up. J Sports Sci, 27(9), 883-891. doi:10.1080/02640410902946469
Ford, P. R., Ward, P., Hodges, N. J., & Williams, A. M. (2009). The role of deliberate practice and play in career progression in sport: the early engagement hypothesis. High Ability Studies, 20(1), 65-75.
Gil, S. M., Badiola, A., Bidaurrazaga-Letona, I., Zabala-Lili, J., Gravina, L., Santos-Concejero, J., Granados, C. (2014). Relationship between the relative age effect and anthropometry, maturity and performance in young soccer players. Journal of Sports Sciences, 32(5), 479-486.
Glamser, F. D., & Vincent, J. (2004). The Relative Age Effect Among Elite American Youth Soccer Players. Journal of Sport Behavior, 27(1), 31-38.
Gonzalez-Villora, S., Pastor-Vicedo, J. C., & Cordente, D. (2015). Relative age effect in UEFA championship soccer players. Journal of Human Kinetics, 47(1), 237-248.
Gutierrez Diaz Del Campo, D., Pastor Vicedo, J. C., Gonzalez Villora, S., & Contreras Jordan, O. R. (2010). The relative age effect in youth soccer players from Spain. J Sports Sci Med, 9(2), 190-198.
Lemez, S., MacMahon, C., & Weir, P. (2016). Relative Age Effects in Women's Rugby Union From Developmental Leagues to World Cup Tournaments. Res Q Exerc Sport, 87(1), 59-67. doi:10.1080/02701367.2015.1116120
Molinero, O., Salguero, A., Tuero, C., Alvarez, E., & Marquez, S. (2006). Dropout Reasons in Young Spanish Athletes: Relationship to Gender. Type of Sport and Level of Competition. Journal of Sport Behavior, 29(3), 255-269.
Mollerlokken, N. E., Loras, H., & Pedersen, A. V. (2015). A Systematic Review and Meta-Analysis of Dropout Rates in Youth Soccer. Percept Mot Skills, 121(3), 913-922. doi:10.2466/10.PMS.121c23x0
Mujika, I., Vaeyens, R., Matthys, S. P., Santisteban, J., Goiriena, J., & Philippaerts, R. (2009). The relative age effect in a professional football club setting. J Sports Sci, 27(11), 1153-1158. doi:10.1080/02640410903220328
Mulazimoglu, O. (2014). The Relative Age Effect (RAE) in Youth and ProfessionalSoccer Players in Turkey. Anthropologist, 18(2), 391-398.
Muller, L., Gehmaier, J., Gonaus, C., Raschner, C., & Muller, E. (2018). Maturity Status Strongly Influences the Relative Age Effect in International Elite Under-9 Soccer. J Sports Sci Med, 17(2), 216-222.
Nache C. M., B.-E. M., Perrin C., Laurencelle L. (2005). Predicting dropout in male youth soccer using the theory of planned behavior. Scandinavian Journal of Medicine & Science in Sports, 15(3), 188-197.
Pediatrics, A. A. O. (2000). Intensive training and sports specialization in young athletes. American Academy of Pediatrics. Committee on Sports Medicine and Fitness. Pediatrics, 106(1), 154-157.
Ridha Sallaoui, K. C., Moktar Chtara, Youssef Manai, Mourad Ghrairi, Mohcine Belhaouz, Abdullah Baroon. (2014). The relative age effect in the 2013 FIFA U-17 Soccer World Cup competition. American Journal of Sports Science, 2(2), 35-40.
Salguero, A., Gonzalez-Boto, R., Tuero, C., & Marquez, S. (2003). Identification of dropout reasons in young competitive swimmers. J Sports Med Phys Fitness, 43(4), 530-534.
Sierra-Diaz, M. J., Gonzalez-Villora, S., Pastor-Vicedo, J. C., & Serra-Olivares, J. (2017). Soccer and Relative Age Effect: A Walk among Elite Players and Young Players. Sports (Basel), 5(1). doi:10.3390/sports5010005
Yague, J. M., de la Rubia, A., Sanchez-Molina, J., Maroto-Izquierdo, S., & Molinero, O. (2018). The Relative Age Effect in the 10 Best Leagues of Male Professional Football of the Union of European Football Associations (UEFA). J Sports Sci Med, 17(3), 409-416.
Dut, R., Bayraktar, B., & Açıkada, C. (2019). Dropout Rates and Relative Age-Effects in Male Adolescent Soccer Players in Turkey, 2009-2017. Spor Eğitim Dergisi, 3(2), 79-88.