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.
