Editors. "Philip of Hesse plans alliance against League of Dessau". The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14352, accessed 08 December 2013.]
Philip, Landgrave of Hesse and a Protestant convert, retaliates against the Catholic League of Dessau by proposing a defensive alliance with the Elector John of Saxony. This is concluded the following February.