D. L. Lan, J. P. Gu, R. Xing, C. L. Yuan, L. Cui, X. G. Hua; Z. B. Yang. Molecular Cloning and Phylogenetic Analysis of the E Gene of Transmissible Gastroenteritis Virus (TGEV) Isolated in China. African Journal of Pig Farming 2020, 8, 1-4.