Society for Macedonian Studies at Thessaloniki
The Society for Macedonian Studies was founded in Thessaloniki in 1939. It publishes important scientific books, journals and treatises. See the List of its Publications https://ems.gr/ekdoseis/katalogos-ekdoseon/.
The journals "Ελληνικά" and "Makedonika", the content of which is related to the Byantine art and history, are available online: https://ems.gr/category/analytikos-katalogos-ekdoseon/ellinika/ and https://ems.gr/category/analytikos-katalogos-ekdoseon/makedonika/.
Its Library includes about 83,000 volumes of books, magazines, manuscripts, newspapers, maps and other non-book material. See the online catalogue: https://ems.gr/tmimata/vivliothiki/
For more iinformation, see https://ems.gr/home/