John S. Bowman; Sherry Marker; Peter Keraislands siotis; Heidi Sarna (2010). "Greece in depth". Frommer's Greece (7th ed.). Hoboken, NJ: Wiley Publishing. p. 12. ISBN978-0-470-52663-7.
hostelbay.com
Poffley, Frewin (2002). Greek Island Hopping. Thomas Cook. p. 15. Archived from the original on 26 March 2019. Retrieved 12 September 2021.