Columbia Encyclopedia: Thorndike, Edward Lee: Concise entry on this figure, from the 2001 edition.
Human Intelligence: Edward L. Thorndike: Biographical profile focusing on his contributions to the development of intelligence theory and testing. Linked to various related articles.
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.
Psi Cafe: Edward Thorndike: Short profile with a wide range of related links.
Psychology History: Edward Lee Thorndike: Biographical profile of this early American psychologist, with an emphasis on his work on animal learning.