Jelaskan Catatan dari Gereja Malankara

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Menachery, G (2012) "India's Christian Heritage" The Church History Association of India, Ed. Oberland Snaitang, George Menachery, Dharmaram College, Bangalore

Puthiakunnel, Thomas (1973) "Jewish colonies of India paved the way for St. Thomas", The Saint Thomas Christian Encyclopedia of India, ed. George Menachery, Vol. II., Trichur.

Vadakkekara, Benedict (2007). Origin of Christianity in India: a Historiographical Critique . Media House Delhi.