found: Work cat.: 2006506331: Chalkis Aitolias I, 2006:t.p., v. 1 (Chalkis Aitolias) pref., v. 1 ("The site of Chalkis placed 'hard by the sea' was mentioned first by Homer as one of the five cities in the Aitolian coastland which took part in the Trojan War;" situated close to modern village of Katō Vasilikē)
found: Enkyklopaideia Papyros, Larous, Britannika, 1981:Chalkis (ancient city in Aitolia, also known as Chalkia or Hypochalkis)
found: Smith, W. A classical dictionary of Greek and Roman biography, mythology and geography, 1925:Chalcis ("a town in Aetolia at the mouth of the Evenus, situated at the foot of the mountain Chalcis, and hence also called Hypochalcis.")