Jain - Buddhist centres in the early history of kerala
Power structure of monarchy in South India, 600-1300 A D
study of the social and ideological implication of the student teacher discourses in the Upanishads
Social and cultural life of lower castes in Malabar since 1500AD (with special reference to scheduled castes in Old Ernad Taluk from 1500AD to 1947 AD
The growth of Vaisnavism in Medieval Kerala:a reconstruction from archaelogical and Literary records
