- Martin's Press. p. 43. ISBN 978-0-312-10169-5. Matevosian, R. (1977). "
Ekeghyatsʻ" Եկեղյաց. In Simonian, Abel (ed.).
Haykakan sovetakan hanragitaran Հայկական...
- (Armenian: Յովհաննէս Երզնկացի — John of
Erznka or Erzinjan,
about 1230s,
Ekeghyats,
Upper Armenia,
Greater Armenia - 1293,
Akner monastery) was an Armenian...