Nigam, Parag, R K Asrani, R C Katoch, and Subhash Verma. “Comparative Pathogenicity of Listeria Isolates”. The Indian Journal of Animal Sciences 68, no. 10 (July 25, 2012). Accessed October 24, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/22305.