Kanisa Katoliki la Kisiria la Malabar
Menachery G (1973) The St. Thomas Christian Encyclopedia of India, Ed. George Menachery, B.N.K. Press, vol. 2, ISBN 81-87132-06-X, Lib. Cong. Cat. Card. No. 73-905568; B.N.K. Press  – (has some 70 lengthy articles by different experts on the origins, development, history, culture... of these Christians, with some 300 odd photographs).Vol.1, 1982. Vol.3, 2010.