Manshaastra Thatvangal Malayala Niroopanathil M N Vijayanthe Sambhaavana Master of Philosophy Birudhathinu Kerala SarvakalashalayudecFaculty of Orientedc Studiesil Samarppikkunna Prabandham - Prakashan P P (Malayala Vibhaagam Karyavattom, 1998)