Kumar, Ashvani, and Kishor Kumar. “Pracheen Bharat Mein Sinchai Vayavastha : Ek Vishleshan”. VEETHIKA-An International Interdisciplinary Research Journal, vol. 4, no. 1, Mar. 2018, pp. 99-105, https://qtanalytics.in/journals/index.php/VEETHIKA/article/view/307.