Editors. "The conspiracy of the Comte de Soissons against Louis XIII fails". The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=16185, accessed 24 May 2013.]
The Comte de Soissons conspires against Louis XIII and Cardinal Richelieu but is discovered, and killed by one of his own officers secretly in the pay of Richelieu.