The church of Saint Andrew in Krisei was erected in the sixth century.
See:
- Raymond Janin, La géographie ecclésiastique de l'Empire byzantin: 1. partie: Le siège de Constantinople et le patriarcat oecuménique, Tome III. Les eglises et les Monastères, Paris: Institut français d'études byzantines, 1953
- David Hendrix, The Byzantine Legacy, 2016 -https://www.thebyzantinelegacy.com/andrew-krisei

![Constantinople, Monastery of St John of Studius [Stoudios]](https://images.vici.org/crop/w175xh175/uploads/c332b7a7039181ae516e41142ed68017_d1.gif)




























