BEHNKE, A. R., B. G. FEEN and W. C. WELHAM, 1942: The specific gravity of healthy men: body weight⁄volume as a index of obesity. J. Am. Med. Assoc., 118: 495-498.
BEHNKE, A. R. and J. H. WILMORE, 1974: Evaluation and regulation of body build and composition. Englewood Cliff, N. J., Prentice-Hall.
JACKSON, A. S., M. L. POLLOCK and A. WARD, 1980: Generalized equations for predicting body density of women. Med. Sci. Sports Exerc., 12: 175-182.
BROEK, J., F. GRANDE, J. T. ANDERSON and A. KEY, 1963: Densitometric analysis of body composition : Revision of some quantitative assumption. Ann. N. Y. Acad. Sci., 110: 113-140.
CHEN, K. P., 1953: Report on measurement of total body fat in American women estimated on the basis of specific gravity as an evaluation of individual fatness and leaness. J. Formosan Med. Assoc., 52: 271-276.