Sussadee, M., J. Phavaphutanon, C. Kasorndorkbua, A. Kongcharoen, P. Jitasombuti, S. Laopiem, and A. Thayananuphat. “Phenotypic Characterizations and Genetic Study of Progressive Rod-Cone Degeneration in Poodles in Thailand”. The Thai Journal of Veterinary Medicine, vol. 44, no. 2, June 2014, pp. 209-15, https://he01.tci-thaijo.org/index.php/tjvm/article/view/18568.