[en] Booher's Rules of Business Grammar · 101 Fast and Easy Ways to Correct the Most Common Errors McGraw-Hill Education

[en] Communicate With Confidence McGraw-Hill Education

[en] Creating Personal Presence Berrett-Koehler Publishers

[en] Creating Personal Presence · Look, Talk, Think, and Act Like a Leader (BK Life) Berrett-Koehler Publishers

[ig] From Contact to Contract - 432 Proven Sales Tips to Generate More Leads, Close More Deals, Exceed Your Goals, and Make More Money Booher Research Institute

[en] Faster, Fewer, Better Emails Berrett-Koehler Publishers

[en] What More Can I Say? Prentice Hall Press

[en] Coaching and Managing Teams Booher Research Institute

[en] Communicate Like a Leader Berrett-Koehler Publishers