Kelsey Jackson Williams (2006), A Genealogy of the Grand Komnenoi of Trebizond. Foundations – the Journal of the Foundation for Medieval Genealogy – Vol. 2, No. 3Архив на оригинала от 2012-02-07 в Wayback Machine.
Kelsey Jackson Williams (2006), A Genealogy of the Grand Komnenoi of Trebizond. Foundations – the Journal of the Foundation for Medieval Genealogy – Vol. 2, No. 3Архив на оригинала от 2012-02-07 в Wayback Machine.