Hansen, Lone; Kjær Fredborg, Per (12 April 2006). "Aabye, Karen". Bibliografi.dk (in Danish). Archived from the original on 2 May 2013. Retrieved 24 June 2006.
bibliografi.dk
Hansen, Lone; Kjær Fredborg, Per (12 April 2006). "Aabye, Karen". Bibliografi.dk (in Danish). Archived from the original on 2 May 2013. Retrieved 24 June 2006.
denstoredanske.dk
"Karen Aabye", Dansk Biografisk Leksikon. (in Danish) Retrieved 30 October 2013.