- Leo Lionni
- Noam Chomsky
- Steven Pinker
- Stephen Jay Gould
- Emily Dickinson
- Aesop
- Alice Provensen
- Elizabeth Coatsworth
- Martin Provensen
- Wassily Kandinsky
- Yumi Heo
- Lisbeth Zwerger
- Nancy Ekholm Burkert
- Anna Vojtech
- Margaret A. Hughes
- Jerald C. Maddox
- Ghillean T. Prance
- Sylvain Roumette
- H. Janisch
- Alfred Könner