# Callistus II of Constantinople

> Patriarch of Constantinople

**Wikidata**: [Q762948](https://www.wikidata.org/wiki/Q762948)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Callistus_II_of_Constantinople)  
**Source**: https://4ort.xyz/entity/callistus-ii-of-constantinople


## References

1. general catalog of BnF
2. Virtual International Authority File
3. BnF authorities
4. Freebase Data Dumps. 2013
5. [LIBRIS. 2006](https://libris.kb.se/0xbd9brj1c0l3ld)
6. HMML Authority File