Pongket, P., S. Romrattanapun, M. Liumsiricharoen, D. Srisai, and A. Suprasert. “Histochemical Detection of Glycoconjugates in Colonic Epithelium of the Goat”. Agriculture and Natural Resources, vol. 35, no. 2, June 2001, pp. 139-43, https://li01.tci-thaijo.org/index.php/anres/article/view/240297.