Lehrer, Robert N.
Work simplification : creative thinking about work problems
Prentice-Hall, 1959
 Buku Teks
Rawlinson, J. Geoffrey
Creative thinking and brainstorming
Gower, 1981
 Buku Teks
Close, Guy C.
Work improvement
John Wiley & Sons, 1960
 Buku Teks
Handbook of work and organizational psychology
edited by P.J.D. Drenth ... [and others]
Wiley, 1984
 Buku Teks
Chorlton, Penny
Staying fit at work/Penny Chorlton
Health Education Authority , 1995
 Buku Teks