| ctstateu.edu | The Knight Dunlap Page |
| calstatela.edu | Iconophobia, Knight Dunlap, and the vanishing images of J.B. Watson. |
| kennedykrieger.org | Leonardo da Vinci's Contributions to Neuroscience |
| furman.edu | John Broadus Watson (1878-1958) |
| kzoo.edu | Mary Whiton Calkins Deserves Her Ph.D. |
| apa.org | History of Psychology (journal) |
| well.com | The Magical Number Seven, Plus or Minus Two |
| furman.edu | John Broadus Watson (1878-1958) |
| tufts.edu | Historical Information about Animal Cognition |
| wiley.com | Journal of the History of the Behavioral Sciences |
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