Detkalaya, S. N., L. Suwantana, and S. Kunakornsawat. “Osteosarcoma in the Mammary Gland of 17 dogs: Treatment, Clinical Prognostic Factor and Outcome”. Journal of Mahanakorn Veterinary Medicine, vol. 14, no. 1, July 2019, pp. 47-55, https://li01.tci-thaijo.org/index.php/jmvm/article/view/159180.