Robert Ier et Raoul de Bourgogne, rois de France (923-936) [electronic resource] /
Philippe Lauer
- Project Gutenberg, 2004
- Project Gutenberg 11132 .
Public domain in the USA.
Electronic text
France -- History -- Robert I, 922-923 Raoul, King of France, d. 936 Robert I, King of France, d. 923 France -- History -- Raoul, 923-936