Wanasawaeng, W., N. Bunpapong, W. Leelamanit, and R. Thanawongnuwech. “Growth Characteristics of the H5N1 Avian Influenza Virus in Chicken Embryonic Eggs and MDCK Cells”. The Thai Journal of Veterinary Medicine, vol. 39, no. 3, July 2015, pp. 281-6, https://he01.tci-thaijo.org/index.php/tjvm/article/view/35857.