Brock, Sebastian P., "John of Nḥel: An Episode in Early Seventh-Century Monastic History." OLP 9 (1978): 95–119. JohnNhel Vocab lgm N rwy N zrnwq N $yx N xzzy N gn$y N qwlwn N )ksny A xnn#2 N

Lund, Jerome A., "Reconsideration of Unrecorded Syriacgemmā'bridle' or 'bit'." Muséon 115 (2002): 317–321. lgm N