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).
Mundadan, A. Mathias. (1984) History of Christianity in India, vol.1, Bangalore, India: Church History Association of India.
Podipara, Placid J. (1970) "The Thomas Christians". London: Darton, Longman and Tidd, 1970. (is a readable and exhaustive study of the St. Thomas Christians.)
Philip, E.M. (1908) The Indian Christians of St. Thomas (1908; Changanassery: Mor Adai Study Center, 2002).
Aprem, Mar. (1977) The Chaldaean Syrian Church in India. Trichur, Kerala, India: Mar Narsai, 1977.
Menachery, Professor George. (2000) Kodungallur - The Cradle of Christianity In India, Thrissur: Marthoma Pontifical Shrine.
Acts of St. Thomas (Syriac) MA. Bevan, London, 1897
Tisserant, E. (1957) Eastern Christianity in India: A History of the Syro-Malabar Church from the Earliest Times to the Present Day. Trans. and ed. by E. R. Hambye. Westminster, MD: Newman Press.
Michael Geddes, (1694) A Short History of the Church of Malabar together with the Synod of Diamper, London.
Puthur, B. (ed.) (2002): The Life and Nature of the St Thomas Christian Church in the Pre-Diamper Period (Cochi, Kerala).
T.K Velu Pillai, (1940) "The Travancore State Manual"; 4 volumes; Trivandrum
Menachery G (ed); (1998) "The Indian Church History Classics", Vol. I, The Nazranies, Ollur, 1998. [ISBN 81-87133-05-8].
Palackal, Joseph J. Syriac Chant Traditions in South India. Ph.d, Ethnomusicology, City University of New York, 2005.
Joseph, T. K. The Malabar Christians and Their Ancient Documents. Trivandrum, India, 1929.
Leslie Brown, (1956) The Indian Christians of St. Thomas. An Account of the Ancient Syrian Church of Malabar, Cambridge: Cambridge University Press 1956, 1982 (repr.)
Thomas P. J; (1932) "Roman Trade Centres in Malabar", Kerala Society Papers, II.
Marco Polo.(1298) LATHAM, R. (TRANSL.) "The Travels" Penguin Classics 1958
Bjorn Landstrom (1964) "The Quest for India", Double day English Edition, Stockholm.
Francis Eluvathingal (ed), Syro-Malabar Church Since the Eastern Code, Mary Matha Publications, Trichur, 2003.
Francis Eluvathingal, "Patriarchal and Major Archiepiscopal Curia in the Eastern Catholic Legilations based on CCEO Canons 114-125" ORISI, Kottayam, 2009.
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