1. Critical hazard analysis of crane design;MacCollum;Prof. Saf.,1980
2. Reza Amirnezhad SJ. Safety in Cranes, Hoists and Handling Equipment: Cranes: Fadak Istas; 1393. 364 p.
3. Crane Hazards and Their Prevention;MacCollum,1993
4. A review of crane safety in the construction industry;Neitzel;Appl. Occup. Environ. Hyg,2001
5. Investigation of crane operation safety by analysing main accident causes;Milazzo;Risk, Reliability and Safety: Innovating Theory and Practice,2016