Tolong jelaskan mengenai Catatan dari Gereja Malankara

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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.