1. National Research and Development Institute of Occupational Safety Alexandru Darabont Method for risk assessment in term of OHS (2021)
2. SR OHSAS 45001:2018, Occupational Health and Safety Management Systems Requirements with guidance for use, (Romanian Standardization Association – ASRO) (2018)
3. https://www.sri.ro/upload/Brosura%20IC%20ENG.pdf, [Accessed 13.03.2021]
4. Fita N.D., Radu S.M., Pasculescu D., Ensuring, controlling and stability of energy security in the context of increasing industrial and national security – Academic compendium, (UPH, Petrosani, 2021)
5. Fita N.D., Identifying vulnerabilities of critical infrastructures from national power grid in the context of increasing enegy security (UPH, Petrosani, 2019)