1. Veiligheidsmanagement: Structuur, kaderstelling en aanpak;Hale,1987
2. Individual Behaviour and the Control of Danger;Hale,1987
3. Attitudes to safety: Facts and assumptions;Hale,1977
4. Safety standards, risk analysis and decision making on prevention measures: implications of some recent European legislation and standards;Hale;J. Occup. Accid.,1990
5. Contrary Imaginations: a psychological study of the English schoolboy;Hudson,1967