LYONS, W. H.; POTUTO, J. R. The Federal Income Tax and Reform of College Athletics: A Response to Professor Colombo and an Independent Critique. Journal of Intercollegiate Sport, [S. l.], v. 2, n. 2, p. 233–244, 2009. DOI: 10.1123/jis.2.2.233. Disponível em: https://journals.ku.edu/jis/article/view/10115. Acesso em: 26 jul. 2021.