ストロンギリ島
↑ Baumgarten, Monika I. (1987) (英語). Baedeker's Greek Islands. Prentice Hall Press. ISBN 978-0-13-058132-7. https://books.google.com/books?id=JDFMLH5HMPEC&q=Strongyli+island
↑ Department, Great Britain Hydrographic (1987) (英語). Mediterranean Pilot: Aegean Sea and approaches with adjacent coasts of Greece and Turkey. Hydrographer of the Navy. https://books.google.com/books?id=BasZAQAAIAAJ&q=Strongyli+island
↑ Wittke, A. A.; Mechanics, International Society for Rock (1982) (英語). Rock mechanics: caverns and pressure shafts. A.A. Balkema. ISBN 978-90-6191-232-3. https://books.google.com/books?id=1UQSAQAAMAAJ&q=Strongyli+island
↑ Design and supervision of the cableway on Stroggyli in Greeceislet 2021年1月5日閲覧。