Valverde, M. C. C., P. O. Scherer, and N. L. Pinheiro. “Histological Characteristics of the Sexual Segment of the Kidney of Three Species of Amphisbaenia (Reptilia: Squamata)”. SITIENTIBUS série Ciências Biológicas, vol. 5, no. 1, June 2005, pp. 3-8, doi:10.13102/scb8203.