Vlora 1956, 5. GropaArkiverad 27 januari 2012 hämtat från the Wayback Machine.: "The sphere of influence of the Gropas was no doubt concentrated in the region between Pogradec, Ohrid and Dibra. They seem to have ruled in that area for two centuries"
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Vlora 1956, 5. GropaArkiverad 27 januari 2012 hämtat från the Wayback Machine.: "The sphere of influence of the Gropas was no doubt concentrated in the region between Pogradec, Ohrid and Dibra. They seem to have ruled in that area for two centuries"
