- This is the "positive psychology" website at the University of Pennsylvania. This page has a listing of Dr. Martin E.P. Seligman's books and other publications on the topic of Learned Helplessness. This page also has numerous links, including: links to article abstracts, book publishers, and scientific journals.
- A short lecture on a learned helplessness experiment with fish by Dr. Irving J. Lee (1952).
- Tolman’s Behaviorism â€“ a cognitive viewpoint.
- A website dedicated to Washoe, a chimp with ASL skills.