Mansoldo, Antonio Carlos, and Daniela Pavan Argolo Nobre. “Postural Evaluation in Practicing Federate Butterfly Swimmers in the Tests for 100 and 200 Meters”. O Mundo Da Saúde, vol. 31, no. 4, Oct. 2007, pp. 511-20, doi:10.15343/0104-7809.200731.4.9.