Mathematical Principles of Decision Making (Principia Mathematica Decernendi)
Retention Fundraising: The New Art and Science of Keeping Your Donors for Life
Group Decision Making: Drawing Out and Reconciling Differences
The Fundraising Habits of Supremely Successful Boards: A 59-Minute Guide to Assuring Your Organization's Future
Seeing Through a Donor's Eyes: How to Make a Persuasive Case for Everything from Your Annual Drive to Your Planned Giving Program to Your Capital Campaign
Hauntings - Dispelling the Ghosts Who Run Our Lives
Thresholds of Initiation
How to Write Fundraising Materials That Raise More Money: The Art, the Science, the Secrets