Side is identidied with the site near Lygaria (prev. Tsopalades). It is recorded in a boundary inscription of the Hadrianic period. Side (ancient Greek: Σίδη) was a settlement and fortress of the Ainians in ancient Thessaly.
See:
- Richard Talbert, ed. Barrington Atlas of the Greek and Roman World. Princeton University Press 2000, p. 55
- Mogens Herman Hansen & Thomas Heine Nielsen , "Thessaly and Adjacent Regions". An inventory of archaic and classical poleis. New York: Oxford University Press, 2004 p. 684