Englisch

Singleton, W. T. ; Ainsworth, L. ; Ströder, M. ; Mercier, P. (1984)
Fatal Accidents in Agriculture. Health and Safety Executive Research Project.
Report, Bibliographie

Rohmert, Walter
Hrsg.: Singleton, W. T. ; Spurgeon, P. (1975)
Analytical Problems of Work Design.
In: Measurement of Human Resources
Buchkapitel, Bibliographie