10 days. See also Saint Thomas Christian denominations List of Saint Thomas Christians Indo-Persian ecclesiastical relations India (East Syriac ecclesiastical province) Nestorianism and the church in India Christianity in Kerala Christianity in India Churches of Kerala Suriyani Malayalam Sources References Notes Bibliography Primary sources . Book V Chapter 10. Further reading Iyer, K.V. Krishna, Kerala's Relations with the Outside World, pp. 70, 71 in "The Cochin Synagogue Quatercentenary Celebrations Commemoration Volume", Kerala History Association, Cochin, 1971. Landstrom, Bjorn (1964) "The Quest for India", Doubleday English Edition, Stockholm. Mariamma Joseph (1994).Marriage Among Indian Christians. Jaipur: Rawat Publications Mathew, N. M. St. Thomas Christians of Malabar Through Ages. CSS Tiruvalla. 2003. Menachery, Professor George. (2000) Kodungallur – The Cradle of Christianity in India, Thrissur: Marthoma Pontifical Shrine. Menachery, Professor George (Ed.). (1982) The St. Thomas Christian Encyclopedia of India, VOL.I, Thrissur. Menachery, Professor George (Ed.). (1973) The St. Thomas Christian Encyclopedia of India, VOL.II, Thrissur. Menachery, Professor George (Ed.). (2010) The St. Thomas Christian Encyclopedia of India, VOL.III, Ollur, Thrissur. Menachery, Professor George (Ed.with Ponnumuthan, Aerath). (2006) Indian Christians and Nation Building, CBCI-KCBC Kochi-Alwaye. Menachery, Professor George (Ed.with Snaitang). (2011) India's Christian Heritage, Church History Assn. of India, Bangalore (DVK). Menachery George & Chakkalakal Werner (1987) "Kodungallur: City of St. Thomas", Azhikode Miller, J. Innes. (1969). The Spice Trade of The Roman Empire: 29 B.C. to A.D. 641. Oxford University Press. Special edition for Sandpiper Books. 1998. . Podipara, Placid J. (1970) "The Thomas Christians". London: Darton, Longman and Tidd, 1970. (is a readable and exhaustive study of the St. Thomas Christians.) Poomangalam C.A (1998) The Antiquities of the Knanaya Syrian Christians; Kottayam, Kerala. Puthur, B. (ed.) (2002): The Life and Nature of the St Thomas Christian Church in the Pre-Diamper Period (Cochi, Kerala). Fr. Dr. V.C. Samuel. (1992) The Growing Church: An Introduction to Indian Church History, Kottayam. The-Growing-Church. Tamcke, M. (ed.) (2001): Orientalische Christen zwischen Repression und Migration (Studien zur Orientalischen Kirchengeschichte 13; Münster: LIT). Thayil, Thomas (2003). The Latin Christians of Kerala: A Study on Their Origin''. Kristu Jyoti Publications. 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. Vellian Jacob (2001) Knanite community: History and culture; Syrian church series; vol. XVII; Jyothi Book House, Kottayam Veluthat, K. (1978). Brahmin settlements in Kerala: Historical studies. Calicut: