Analysis of information sources in references of the Wikipedia article "Principality of Albania (medieval)" in English language version.
Der albanesische Häuptling Tanussio Thopia war im Jahre 1338 von König Robert von Neapel in dem Besitze der Grafschaft Mat bestätigt worden.
Although related to the Angevins on his mother's side, Charles Thopia, who called himself Princeps Albaniae (Prince of Albania), seized Durrës from the Angevins in 1368 after a long siege.