1. Regulation (EU) No 167/2013 of the European Parlament and of the council, of 5 February 2013, on the approval and market surveillance of agricultural and forestry vehicles
2. ISO 3471 (2008) Earth-moving machinery—roll-over protective structures—laboratory tests and performance requirements, 4th edn., Switzerland
3. Stockton AD, O’Neill DH, Hampson PJ (2002) Methods for optimizing the effectiveness of roll-over protective systems. Silsoe Research Institute, UK
4. Mangado J, Arana JI, Jaren C, Arazuri S, Arnal P (2007) Design calculations on roll-over protective structures for agricultural tractors. Biosys Eng 96(2):181–191