बिरहोर जनजाति के कल्याणार्थ कतिपय सरकारी कार्यक्रमों का एक ऐतिहासिक विवेचन: A Historical Analysis of Government Programs for the Welfare of the Birhor Tribe. Journal of Advances and Scholarly Researches in Allied Education, v. 15, n. 7, p. 669–672, 1 Sep.2018.