1. DASGUPTA S N, HISTORY OF INDIAN PHILOSOPHY,
VOL 4,
MOTILAL BANARASSIDASS,
2000,
2. K VAIDYANATHAN, HISTORY OF VAISHNAVISM IN SOUTH INDIA BEFORE SANKARA,
1,
RASHTRIYA SANSKRIT VIDYAPEETHA TIRUPATHI,
2002,
3. MURALIDHAR MOHANTY, ORIGIN AND DEVELOPMENT OF VISNU CULT,
1,
PRATHIBHA PRAKASHAN DELHI,
2003,
4. KOWLAGI SESHACHAR, DVADASHASTOTHRAM OF SRI MADHVACHARYA,
1,
SRI RAMAKRISHNA MATH CHENNAI,
2000,
5. K T PANDURANGI, MADHVAS PHILOSOPHY OF THE VISNU FAITH,
1,
DVAITA VEDANTA FOUNDATION,BANGALORE,
1992,