कल्याण सिंह के राजनीतिक जीवन का अध्ययन: A Study of Kalyan Singh’s Political Life. Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 14, n. 2, p. 1976–1982, 2018. Disponível em: https://ignited.in/index.php/jasrae/article/view/7500.. Acesso em: 18 oct. 2025.