His Mar Abdisho Thondanat, 1987 t.p. (Mar Aprem) t.p. verso (Most Rev. Dr. Mar Aprem, B.D., M.Th.S.T.M., D. Th.) p. 4 of cover (hd. of the church of the East in India, with headquarters in Trichur, Kerala)
Salzburg to Boston, 1995 t.p. (Mar Aprem) about the author (born 1940)
The history of the Assyrian Church of the east in the twentieth century, 20003 t.p. (Dr. Mar Aprem Mooken)
Wikipedia 17 Nov. 2012 (Mar Aprem Mooken is the Assyrian Church of the East Metropolitan of India. Mar Aprem (formerly George Mooken) was born in Thrissur, Kerala, India, on 13 June 1940. Educated in India, England and America, he specialised in Church History. He served as President of the Church History Association of India between 1976 and 1982)