A voyage into the Levant [Relation d'un voyage du Levant] Volume II. London. 1718. p. 260.
Transcaucasia and Ararat: Being Notes of a Vacation Tour in Autumn of 1876 (3rd edición). London: Macmillan and Co. 1878. p. 193. «...the famous monastery of Khorvirab, where St. Gregory the Illuminator, the apostle of Armenia, was for fourteen years confined in a dry well...»
Lynch, H. F. B. (1901). Armenia, travels and studies. Volume I: The Russian Provinces. London: Longmans, Green, and Co. p. 200.
«Cities and sites». Khor Virap Monastery. Plant Genetic Sources in Central Asia and Caucasus. Archivado desde el original el 22 de febrero de 2011. Consultado el 16 de febrero de 2011.
«Cities and sites». Khor Virap Monastery. Plant Genetic Sources in Central Asia and Caucasus. Archivado desde el original el 22 de febrero de 2011. Consultado el 16 de febrero de 2011.