Evaluation of the BOD POD for assessing body fat in collegiate football players. Collins, M.A., Millard-Stafford, M.L., Sparing, P.B., Snow, T.K., Rosskopf, L.B., Webb, S.A., and Omer, J.: Med. Sci. Sports Exerc., 31(9): 1350-1356, 2001.(Abstracts of foreign literature)