S. P. Brock,
“Mar Awgen”, in
Parisudha Mor Augen Bavayude Jeevithavum Albuthangalum,
V. M. George, Ed. Maraventhuruth, Kerala: Manakunnam Mor Augen Youth Association, 1991, pp. 13–18.
H. J. Polotsky,
“Modern Syriac Conjugation”,
Journal of Semitic Studies, vol. 36, no. 2, pp. 263–277, 1991.