Kapoor, S, et al. “Production of Phospholipase A Deficient Mutants and Their Comparative Pathogenicity With Phospholipase A Producing Salmonellae in the Rabbits”. The Indian Journal of Animal Sciences, vol. 76, no. 11, Mar. 2011, https://epubs.icar.org.in/index.php/IJAnS/article/view/4456.