Shirvani, Rasoul, et al. “Comprehensive Study on the Molecular Prevalence and Seasonal and Age Distribution of Mycobacterium Avium Subspecies Paratuberculosis in Raw Milk and Traditional Dairy Products”. Indian Journal of Dairy Science, vol. 72, no. 6, Jan. 2020, https://epubs.icar.org.in/index.php/IJDS/article/view/92964.