Editors. "German elements in Duchies of Schleswig and Holstein form government". The Literary Encyclopedia. First published 30 December 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=18140, accessed 16 April 2014.]
After Frederick VII of Denmark announces that Schleswig would be incorporated into Danish territory under the terms of a new liberal constitution, the German-speaking majority population in the Duchies of Schleswig and Holstein rebel and form a government. Prussia recognises the autonomy of the Duchies from Denmark.