6.  Books of Lists by Sam Deep and Lyle Sussman:

   •  Yes You Can!  1,200 Inspiring Ideas for Work, Home, and Happiness
 
   •  Smart Moves For People in Charge: 130 Checklists to help you be a Better Leader
 
   •  What to Say to Get What You Want:  [Lists of] Strong Words for 44 Challenging Types of Bosses, Employees, Coworkers, and Customers