R. P. Casey,
“Julian of Halicarnassus”,
The Harvard Theological Review, vol. 19, no. 2, pp. 206-213, 1926.
G. Chediath,
The Christology of Mar Babai the Great. Kottayam: Oriental Institute of Religious Studies, 1982.
R. H. Connolly and Baker, J. F. B.,
“On the History of the Syriac terms ithutha, ithya, kyana parsupa, and qnuma”, in
Nestorius and his teaching; a fresh examination of the evidence. With special reference to the newly recovered Apology of Nestorius (The bazaar of Heraclides)., Cambridge: Cambridge University Press, 1908, pp. 212-232.