S. R. Silveira and G. Tani, “ Physical education as a field of knowledge at the University of Sao Paulo Physical Education School: a study of its trajectory and constitution based on the scientific journal of the institution ”, Rev Bras Educ Fís Esporte, vol. 22, no. 1, pp. 35–44, Mar. 2008, doi: 10.1590/S1807-55092008000100003.