http://archive.wikiwix.com/cache/display2.php/RiBS0882.pdf?url=http%3A%2F%2Fwww2.kb.dk%2Felib%2Fnoder%2Frischel%2FRiBS0882.pdf
http://wayback-01.kb.dk/wayback/20101028111139/http://www2.kb.dk/elib/noder/rischel/RiBS0882.pdf
https://fr.wikipedia.org/wiki/Johann_Strauss
