1. Canadian Centre for Occupational Health and Safety: Report of the Council-April 1, 2007 to March 31, 2008. Hamilton. 2008
2. Dryson E: Occupational health needs in small industry in New Zealand: preferred sources of information. Occup Med (Lond). 1993, 43: 176-179. 10.1093/occmed/43.4.176.
3. Hoekstra P, van der Laan N: Inventarisatie naar informatiebehoeften over arbeidsomstandigheden. [Inventory of Informational Needs in Occupational Health and Safety]. 2008, Amsterdam
4. Lang KH, Deilmann M, Nover H: Zusammenfassung und Fortschreibung der Ergebnisse zum Pilotprojekt REACH-Net [Summary and Follow-up of the Results of the Pilotp-project REACH-Net]. 2007, Wuppertal
5. Scott Porter Research and Marketing: Safe and Healthy Working-The Occupational Health Service for Small and Medium Enterprises (SMEs). 2004, Edinburgh