http://www.poros.com.gr/?lang=en - The official site of Poros Island.
http://www.poros.dk - A Danish page about Poros.
http://www.poros.nu - A Swedish page about Poros.
http://www.greeka.com/saronic/poros - The Greece Island of Poros. A complete guide to Poros Greece.
http://www.greektravel.com/greekislands/poros - The island of Poros is the perfect alternative to staying in Athens.
http://www.greekislands.com/poros/home.htm - A Viertual Tour of Poros Island.
http://www.greeka.com/saronic/poros/poros-map.htm - Map of Poros: with major locations of Poros, Saronic.
http://www.poros-island.com - The largest collection of Poros Island Photos on the web.
http://www.hellas-travel.dk/rejsemaal/poros.htm - Hellas-Travels page of Poros Island.