Directive 89/391/EEC- OSH “Framework Directive” of 12 June 1989 on the introduction of measures to encourage improvements in the safety and health of workers at work – “Framework Directive”, Official Journal of the European Union (OJL), 183: pp. 1–8, 29.06.1989.
 ILO, “Guidelines of the safety and health management systems,” (ILO-OSH-01), Geneva: International Labour Office, 2001.
 BSI (British Standard Institution), “Guide to occupational health and safety management systems,” British Standard institution
Karin Kuimet, Marina Järvis, Anu Virovere and Jelena Hartšenko
,” Encyclopedia of Knowledge Management , pp. 507–514, 2006. http://dx.doi.org/10.4018/978-1-59140-573-3.ch066
 M. Armstrong, A handbook of Human resource management Practice , 10th ed., London/Philadelphia: Kogan Page, p. 982, 2006.
 S-C. Chang, C-Y. Chiang, C-Y. Chu, Y-B. Wang, “The Study of Social Capital, Organizational Learning, Innovativeness, Intellectual Capital, and Performance,” The Journal of Human Resource and 64 Adult Learning , pp. 64–74, 2006.
 N. Bontis, “A Review of the Models Used to Measure Intellectual Capital”, International
Õnnela Paas, Virve Siirak, Jelena Hartšenko, Karin Reinhold and Piia Tint
 D. Podgorski, “Measuring operational performance of OSH management system – A demonstration of AHP-based selection of leading key performance indicators,” Safety Science , vol. 73, pp. 145–166, 2015. http://dx.doi.org/10.1016/j.ssci.2014.11.018
 A. Kuusisto, “Safety management systems: Audit tools and reliability of auditing” [dissertation] Tampere (Finland): Tampere University of Technology, 2000.
 Õ. Paas, K. Reinhold, P. Tint, “Estimation of safety performance by MISHA method and the benefits of OHSAS18001
learning. Safety Science, 60, 196-202. https://doi.org/10.1016/j.ssci.2013.07.019
Haggström, E., Mamhidir, A. G., & Kihlgren, A. (2010). Caregivers’ strong commitment to their relationship with older people. International Journal of Nursing Practice, 16(2), 99-105. https://doi.org/10.1111/j.1440-172X.2010.01818.x
Haight, J. M., Yokiro, P., Rost, K. M., & Willmer, D. R. (2014). Safety Management Systems Comparing Contents and Impact. Safety Management, May, 44-51.
Hamdan, M. (2013) Measuring safety culture in Palestinian
René Arvola, Kaja Lutsoja, Ülo Kristjuhan and Piia Tint
is beneficial. Journal of Applied Communication Research, 38(4), 336-361. https://doi.org/10.1080/00909882.2010.513998
Handy, C. (1995). Trust and the virtual organization. Harvard Business Review, 73(3), 40-50.
Harvey, J.-F. (2012). Managing organizational memory with intergenerational knowledge transfer. Journal of Knowledge Management, 16(3), 400-417. https://doi.org/10.1108/13673271211238733
Hatcher, L. (2013). Advanced Statistics in Research: Reading, Understanding, and Writing Up Data Analysis Results. Shadow