↑Hammond 1976, p. 139: "Moreover, in this area a small tholos-tomb with Mycenaean pottery of III B style and a Mycenaean acropolis have been reported at Kiperi near Parga, and another Mycenaean acropolis lay above the Oracle of the Dead on the hill called Xylokastro."
↑Tandy 2001, p. xii (Fig. 1); p. 2: "The strongest evidence for Mycenaean presence in Epirus is found in the coastal zone of the lower Acheron River, which in antiquity emptied into a bay on the Ionian coast known from ancient sources as Glykys Limin (Figure 2-A)."
↑Borza 1992, p. 64: "The existence of a Late Bronze Age Mycenaean settlement in the Petra not only confirms its importance as a route from an early period, but also extends the limits of Mycenaean settlement to the Macedonian frontier."