1. Aminoff, S., & Lindström, K.G. (1981). Effectivarer former för ASkydsdsarbete och skyddarbets organization - Erfarenheter fran kartläggningar och föraändringsförsök i skogsbruksföretag [More effective forms of OHS activities and organizing OHS activities]. Garpenberg, Sweden: The Swedish University of Agricultural Sciences.
2. Ashford, N. A., & Zwetsloot, G. I. J. M. (2000). Encouraging inherently safer production in European firms: A report from the field. Journal of Hazardous Materials, 78, 123–144.
3. Asif, M., de Bruijn, E. J., Fischer, O. A. M., & Searcy, C. (2010). Meta-management of integration of management systems. The TQM Journal, 22(6), 570–582.
4. Bakker, A. B., Schaufeli, W. B., Leiter, M. P., & Taris, T. (2008). Work engagement: An emerging concept in occupational health psychology. Work & Stress, 22(3), 187–200.
5. Bartolomew, L. K., Parcel, G. S., Kok, G., & Gottlieb, N. H. (2011). Intervention mapping: Designing theory- and evidence-based health promotion programmes (3rd ed.). San Francisco: Jossey Bass.