Sur les Chemins d'OnagreClaire Hardy-Guilbert, Hélène Renel, Axelle Rougeulle, Eric Vallet, Monik Kervran · First published 2018Open the Tome
Software Management Approaches : Project Management, Estimation, and Life Cycle SupportMichael Haug, Eric W. Olsen, Gilles Vallet · First published 2011Open the Tome
Marchands vénitiens en Syrie à la fin du XVe siècleEric Vallet · First published 1999Open the Tome
