The Holocaust of Kalavryta (Greek: Ολοκαύτωμα των Καλαβρύτων), or the Massacre of Kalavryta (Σφαγή των Καλαβρύτων), refers to the extermination of the male population and the subsequent total destruction of the town of Kalavryta, in Greece, by German occupying forces during World War II on 13 December 1943.
You can listen to survivors of this massacre as they retell the story in a series of 6 short videos part of the Municipal Museum of the Kalavrita Holocaust website. Videos are in Greek with English sub-titles.
There is also an online book (in English) - "A House for Our Heroes" - an attempt to approach the tragedy in Kalavryta.
Sources also include: Greek News Agenda, Wikipedia,