K. N. Upadhyaya

• Guru Ravidas
• Buddhism
• Dariya Sahib, saint of Bihar
• Dharmasindhu ...
• Early Buddhism and the Bhagavadgita
• Early Buddhism and the Bhagavadgītā
• Guru Ravidas, life and teachings
• Santa Dariyā, Bihāra vāle
• Textbook of Inorganic Chemistry