National Environmental HealthAssociation (NEHA) Professional Food Manager ISBN 978-1-118-38087-1 Juli 2012
Feinstein, Andrew H. / Stefanelli, John M. Purchasing Selection and Procurement for the Hospitality Industry, Study Guide ISBN 978-0-470-31658-0 Juli 2012
Walker, John R. The Restaurant From Concept to Operation, Study Guide ISBN 978-0-470-93045-8 Juli 2012
