Exploring the Hospitality IndustryWalker, John R., Josielyn T. Walker · First published 2007 · Latest edition 2011Open the Tome
GurdjieffJ. Walter Driscoll, Pierre Schaeffer, Kenneth Walker, Mahaffy, John Pentland Sir, A. R. Orage · First published 2007Open the Tome
Introduction to Hospitality ManagementWalker, John R. · First published 2003 · Latest edition 2006Open the Tome
The restaurantWalker, John R., John R. Walker, Donald E. Lundberg · First published 2000Open the Tome
