Gergaud, Olivier; Smeets, Valérie and Warzynski, Frédéric (2010): Stars War in French Gastronomy: Prestige of Restaurants and Chefs’ Careers. Unpublished.
Gil, Ricard and Warzynski, Frédéric (2009): Vertical Integration, Exclusivity and Game Sales Performance in the U.S. Video Game Industry. Unpublished.