Πηγές

http://e-serifos.com/

http://giannisserfanto.blogspot.gr/

http://www.trivago.gr/?aDateRange[arr]=2014-04-20&aDateRange[dep]=2014-04-21&iRoomType=7&iPathId=447723&iGeoDistanceItem=0&iViewType=0&bIsSeoPage=false&bIsSitemap=false&

http://www.serifosinfo.gr/

http://el.wikipedia.org/wiki/%CE%A3%CE%AD%CF%81%CE%B9%CF%86%CE%BF%CF%82