- 20,000 Quips & Quotes
- Dictionary of Humorous Quotations
- Esar's Comic Dictionary
- The comic encyclopedia: A library of the literature and history of humor containing thousands of gags, sayings, and stories
- The Animal Joker: A Treasury of Jokes and Gags Dealing With Different Kinds of Beasts, Birds, Fish and Insects
- H. Jackson Brown Jr.
- Barbara Ann Kipfer
- Adam Smith
- Daniel Yergin
- Jacques Barzun
- Eugene Ehrlich
- Thomas S. Kuhn
- Eric Hoffer
- J.I. Rodale
- Jane Jacobs
- Ludwig von Mises
- H.L. Mencken
- Michael Murray
- Jonathan Clements
- John Peers
- Carolyn Warner
- John E. Flaherty
- John J. Tarrant
- Laurence Barton
- Samuel I. Hayakawa