1. ^{{cite book |title=Hans Christian Andersen: a biography |last=Böök |first=Fredrik |authorlink= |coauthors= |year=1962 |publisher= |location= |isbn= |page=225|pages= |url= |accessdate=}}
2. ^{{cite web |url=http://www.andersen.sdu.dk/liv/tidstavle/vis_e.html?aar=1848#The+Two+Baronesses+published+in+English |title=The Timetable Year By Year |author=Johan de Mylius |work=The Hans Christian Andersen Center |accessdate=}}
3. ^{{cite book |title=The Encyclopedia Americana: a Library of Universal Knowledge, Volume 1 |last= |first= |authorlink= |coauthors= |year=1918 |publisher=Encyclopedia Americana Corporation |location= |isbn= |page=658 |pages= |url= |accessdate=}}