Human Intelligence: Edward L. Thorndike
- Biographical profile focusing on his contributions to the development of intelligence theory and testing. Linked to various related articles.
- http://www.indiana.edu/~intell/ethorndike.shtml

Psi Cafe: Edward Thorndike
- Short profile with a wide range of related links.
- http://www.psy.pdx.edu/PsiCafe/KeyTheorists/Thorndike.htm

Columbia Encyclopedia: Thorndike, Edward Lee
- Concise entry on this figure, from the 2001 edition.
- http://www.bartleby.com/65/th/ThorndikE.html

Mice and Monkeys
- Excerpts on Thorndike from Paola Lionni's book The Leipzig Connection, which assails Thorndike's contribution to the decline of American education due to modern theories of educational psychology.
- http://www.sntp.net/education/leipzig_connection_4.htm

Psychology History: Edward Lee Thorndike
- Biographical profile of this early American psychologist, with an emphasis on his work on animal learning.
- http://fates.cns.muskingum.edu/~psych/psycweb/history/thorndike.htm