1. Yamagata, K., Tsumura, D.: Introducing a simulation of a cab protecting operator during rolling over of a hydraulic excavator. Komatsu Technical Report, vol. 52, no. 158 (2006)
2. Noguchim, T., Itoh, T.: Production technology of ROPS cab. Komatsu Technical Report, vol. 54, no. 161 (2008)
3. Clark, B.: The behaviour of roll over protective structure subjected to static and dynamic loading conditions. Doctoral Thesis, Department of Civil Engineering, Queensland University (Nov 2005)
4. ISO 3471: 2008, Earth-moving machinery—Roll-over protective structures—Laboratory tests and performance requirements
5. ISO 3449: 2205, Earth-moving machinery—Falling-object protective structures—Laboratory tests and performance requirements