کتاب های Roy Hession
The Calvary Road with a forward by George Verwer
Roy Hession [Hession, Roy], 2017
Kalvárie nebo Sinaj?
Roy Hession, 2004
Be a Great Salesperson: Powerful Techniques to Make That Sale and Boost Your Career
Richard Hession, 2000
Drive a great sales team: for sales managers who want results
Richard Hession, 2001
