Wimalarathne, A., L. Fonseka, I. Pathirana, S. Kodithuwakku, and N. Kawate. “Measurement of Circulating Insulin-Like Peptide 3 and Testosterone Concentrations in Pre-Pubertal, Tropical Male Goats”. Asian Journal of Medical and Biological Research, vol. 4, no. 4, Dec. 2018, pp. 383-8, doi:10.3329/ajmbr.v4i4.40111.