[3]Archived 29 December 2007 at the Wayback Machine Retrieved 5 March 2008, St Elisabeth on the Wartburg
unesco.org
whc.unesco.org
"Wartburg Castle". UNESCO World Heritage Centre. United Nations Educational Scientific and Cultural Organization. Archived from the original on 23 February 2012. Retrieved 30 July 2022.
[5]Archived 28 February 2020 at the Wayback Machine for its citation as an outstanding monument of the feudal period in central Europe
"Wartburg Castle". UNESCO World Heritage Centre. United Nations Educational Scientific and Cultural Organization. Archived from the original on 23 February 2012. Retrieved 30 July 2022.