1. Collision types and characteristics of bus accidents-their consequences for the bus passengers and the accident opponent;Langvvieder,1985
2. Passive safety improvement of buses and coaches;Perea,1993
3. UNECE Regulation No 66 00 Series Uniform Technical Prescriptions Concerning the Approval of Large Passenger Vehicles with Regard to the Strength of their Superstructure,1986
4. The Severity of Bus Rollover Accidents;Matolcsy,2007
5. Uniform technical prescriptions concerning the approval of large passenger vehicles with regard to the strength of their superstructure,2005