डाॅ॰ कुलदीप सिंह and पुष्पा. 2010. “प्राचीन भारत का सैन्य इतिहास”. INTERNATIONAL JOURNAL OF RESEARCH IN COMMERCE, IT, ENGINEERING AND SOCIAL SCIENCES ISSN: 2349-7793 Impact Factor: 6.876 4 (7):20-25. https://www.gejournal.net/index.php/IJRCIESS/article/view/591.