1. A History of Experimental Psychology;Boring,1950
2. The Clever Hans Phenomenon: Communication with Horses, Whales, Apes, and People,1981
3. Has Mendel's work been rediscovered?;Fisher;Annals of Science,1936
4. The stethoscope: a source of diagnostic aid and conceptual errors in rheumatic heart disease;Feinstein;Journal Chronic Diseases,1960
5. Guarding against error;Hodge;Journal of the Association of Firearms & Toolmark Examiners,1988