1973*"Europé bharatiya biplaber sadhana", by Dr Abinash Chandra Bhattacharya, 2nd ed., 1978*"Bahirbharaté bharater muktiprayas", by Dr Abinash Chandra Bhattacharya, 1962*"Dictionary of National Biography", ed.
1973* "Europé bharatiya biplaber sadhana", by Dr Abinash Chandra Bhattacharya, 2nd ed., 1978* "Bahirbharaté bharater muktiprayas", by Dr Abinash Chandra Bhattacharya, 1962* "Dictionary of National Biography", ed.