"Formation of the APU", Notes on the work of the Medical Research Council Applied Psychology Unit 1944–1997, MRC Cognition and Brain Sciences Unit, archived from the original on 27 September 2011, retrieved 2 July 2011
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McIvor, A.J. (1987), "Employers, the government, and industrial fatigue in Britain, 1890–1918", British Journal of Industrial Medicine, 44 (11): 724–732, doi:10.1136/oem.44.11.724, PMC1007909, PMID3318915
Grether, F (1962). "Engineering psychology in the United States". American Psychologist. 23 (10): 743–751. doi:10.1037/h0026850. PMID5682833.
McIvor, A.J. (1987), "Employers, the government, and industrial fatigue in Britain, 1890–1918", British Journal of Industrial Medicine, 44 (11): 724–732, doi:10.1136/oem.44.11.724, PMC1007909, PMID3318915
McIvor, A.J. (1987), "Employers, the government, and industrial fatigue in Britain, 1890–1918", British Journal of Industrial Medicine, 44 (11): 724–732, doi:10.1136/oem.44.11.724, PMC1007909, PMID3318915
"Formation of the APU", Notes on the work of the Medical Research Council Applied Psychology Unit 1944–1997, MRC Cognition and Brain Sciences Unit, archived from the original on 27 September 2011, retrieved 2 July 2011