Kaur, Harmanjot, Shashwat Garg, Himanshu Joshi, Sumbul Ayaz Khan, Surabhi Sharma, and Maulshree Bhandari. 2020. “A Review: Epidemics and Pandemics in Human History”.
International Journal of Pharmacological Research 10 (4): e5399.
https://ssjournals.co.in/index.php/ijpr/article/view/5399.