1. Price elasticities for hardcover and paperback fiction books;C Barrot;Schmalenbach business review,2015
2. Fixed, focal, fair? book prices under optional resale price maintenance. Book Prices Under Optional Resale Price Maintenance;J Beck,2004
3. The elasticity of demand for books, resale price maintenance and the lerner index;G Bittlingmayer;Journal of institutional and theoretical economics,1992