Sharon Khalifa-Gueta, 2018年, The Evolution of the Western Dragon (PDF), 265-290頁, Athens Journal of Mediterranean Studies, Volume 4, Issue 4, Center for European and Mediterranean Affairs, Athens Institute for Education and Research
John K. Papadopoulos, Deborah Ruscillo, 2002年, A Ketos in Early Athens: An Archaeology of Whales and Sea Monsters in the Greek World, American Journal of Archaeology(英語版) , Vol. 106, No. 2 (2002年4月), アメリカ考古学研究所(英語版)
Rasulid Hexaglot. P. B. Golden, ed., 2000年, The King's Dictionary: The Rasūlid Hexaglot(英語版) – Fourteenth Century Vocabularies in Arabic, Persian, Turkic, Greek, Armenian and Mongol, tr. T. Halasi- Kun, P. B. Golden, L. Ligeti, and E. Schütz, HO VIII/4, Leiden
Jan Gyllenbok(英語版), 2018年, Encyclopaedia of Historical Metrology, Weights, and Measures, Volume 1, 244頁, Birkhaeuser