Trachantong, W., M. Chaiyapo, and K. Saenphet. “Multiple Tail-like Structure Induced by Nitrogen Fertilisers in Hoplobatrachus rugulosus Embryos”. Tropical Natural History, vol. 20, no. 1, Mar. 2020, pp. 28-42, doi:10.58837/tnh.20.1.193568.