http://www.visit-salzburg.net/travel/whitsun-festival.htm
http://www.salzburg.info/en/art_culture/highlights/salzburg_whitsun_festival !!
http://en.wikipedia.org/wiki/Salzburg_Festival#Salzburg_Whitsun_Festival !http://www.salzburgerfestspiele.at/en/project-sponsors/vision
http://www.kasererbraeu.at/salzburg-whitsun-festival !
http://blog.daum.net/johnkchung/6826023
http://cafe.naver.com/bygcn/5202
http://blog.daum.net/johnkchung/6825442
http://terms.naver.com/entry.nhn?docId=1383066&cid=200000000&categoryId=200002955