Alli, B. O. Fundamental principles of occupational health and safety. 2nd edition. ILO: Geneva, 2008.
ISBN: 978-92-2-120454-1 .
Friend, M. A. and Kohn, J. P. Fundamentals of Occupational Safety and Health. 6th edition. Bernan Press, 2014.
ISBN: 1598887246 , 9781598887242.
ILO encyclopaedia on occupational health and safety:
http://www.iloencyclopaedia.org/.
Hale, A., Pryor, P., Hudson, D. (2014). The OHS Professional: A framework for practice – Role, knowledge and skills. International Network of Safety and Health Practitioner Organisations (INSHPO). Des Plaines, USA.
EU-OSHA:
https://osha.europa.eu/en.