1. Improvement of reliability in cause analysis of industrial accidents;Choi;J Korean Soc Saf,2014
2. Enhancement of safety certification of industrial machines and devices;Choi;J Korean Soc Saf,2013
3. Health and safety in manufacturing sector in Great Britain 2014/2015;Health and Safety Executive,2016
4. Health and safety in construction sector in Great Britain 2014/2015;Health and Safety Executive,2016
5. Cost-benefit analysis on safety regulations for industrial equipment;Choi,2011