Editors. "Philip the Handsome gives up Friesland to Albert of Saxony". The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14019, accessed 25 May 2013.]
Philip the Handsome of Burgundy cedes his rights in Friesland, a province in the northern Netherlands, to Albert of Saxony, in payment for a debt.