The site was discovered in the summer of 2003 within the Eastern Korinthia Archaeological Survey (EKAS). At Vassa, EH, MH and LH pottery were collected from the surface.
See:
- Małgorzata Siennicka Mycenaean settlements pattern in the Saronic Gulf, [in:] “Światowit” vol. 4 (45), fasc. A (2002), pp. 179-193: - https://archeologia.uw.edu.pl/swarch/Swiatowit-r2002-t4_(45)-nA-s179-193.pdf