பி.எச்டி. வாங்கலியோ பி.எச்டி.!

100% church  funded ARCHDIOCESAN CHRISTIAN STUDIES at Christian Tamil Studies of Madras University gave that P.Hd.  to Deivanaygam and not just that  Many more Such P.hd. were issued by Madras Arch Bishop

Viviliam, Thirukkural Saiva Siddhantam Oppaivu-(Tamil) Comparative Study of the Bible, Thirukkural and Saiva Siddhanta)-

Ph. D. Thesis by Dr.M.Deivanayagam-University of Madras-1985

Tamil Bhakti Iyakkathin Thotramum Valarchiyum – Vivilia Oliyil (Tamil)

 (The Origin and Development of Tamil Bhakti Movement (in the Light of the Bible)

 by Dr.D.Devakala – Ph.D. Thesis –University of Madras – 1993

]

Aru Vagai Darisanangalum Tamilar Samayamum – Viviliya Oliyil (Tamil)- (Six Darshanas and the Religion of Tamils – in the Light of the Bible)

by Dr .J. D. Baskara Doss- Ph.D. Thesis – University of Madras -1998.

Siddhar Padalkalum Viviliyamum (Tamil)(Songs of Tamil Siddhars and the Bible)

 Ph.D. Thesis by Dr. Moses Michael Farradey – University of Madras.-1999

Ilakkiyangalil Moovorumai Kotpadu(Tamil) (Trinity Concept In Tamil Literature)

–Ph.D. Thesis  by Dr. A. Johnson Thankiah – University of Madras-2003