Ertekin M. Doksanaltı; İlker M. Mimiroğlu (Οκτώβριος 2010). Giresun/Aretias - Khalkeritis Island. Proceedings of International Conference "The Phenomena of Cultural Borders and Border Cultures Across the Passage of Time (From the Bronze Age to Late Antiquity)" 2010. Trnava, σελ. 85–101. ISSN1338-5410. https://www.academia.edu/5895044. Ανακτήθηκε στις 30 Νοεμβρίου 2014.
Anthony Bryer, "Greeks and Türkmens: The Pontic Exception", Dumbarton Oaks Papers, 29 (1975), p. 131. Michael Panaretos, Chronicle, ch. 40; Greek text in Original-Fragmente, Chroniken, Inschiften und anderes Materiale zur Geschichte des Kaiserthums Trapezunt, part 2; in Abhandlungen der historischen Classe der königlich bayerischen Akademie4 (1844), abth. 1, p. 33; German translation, p. 61f
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Ertekin M. Doksanaltı; İlker M. Mimiroğlu (Οκτώβριος 2010). Giresun/Aretias - Khalkeritis Island. Proceedings of International Conference "The Phenomena of Cultural Borders and Border Cultures Across the Passage of Time (From the Bronze Age to Late Antiquity)" 2010. Trnava, σελ. 85–101. ISSN1338-5410. https://www.academia.edu/5895044. Ανακτήθηκε στις 30 Νοεμβρίου 2014.