Roger E. Allen

• Winnie-the-Pooh on Management
• Winnie-The-Pooh on Management & Problem Solving
• Winnie-the-Pooh on Problem Solving
• Winnie-the-Pooh on Success
• Winnie-de-Poeh en management
• Winnie-de-Poeh management omnibus
• Lundy Guidebooks
• Pu ha-dov ʻal hatslaḥah