BROICH, H.; SPERLICH, B.; BUITRAGO, S.; MATHES, S.; MESTER, J. Performance assessment in elite football players: Field level test versus spiroergometry. Journal of Human Sport and Exercise, [S. l.], v. 7, n. 1, p. 287–295, 2012. DOI: 10.4100/jhse.2012.71.07. Disponível em: https://www.jhse.ua.es/article/view/2012-v7-n1-performance-assessment-in-elite-football-players-fiel. Acesso em: 28 mar. 2024.