1. S. Iwnicki, Handbook of Railway Vehicle Dynamics, CRC Press, Boca Raton, USA, (2006).
2. T. Suga, Japanese Railway Technology Today, East Japan Railway Culture Foundation, Japan, (2001) 19–34.
3. R. E. Smith, Performance Testing of the Resco Steered Frame Freight Car Truck at the AAR Test and Comparisons with Standard and Premium Three-Piece Trucks, Resco engineering Project Report.
4. J. H. Park, H. M. Hur, H. I. Koh, and W. H. You, Concept Design of an Active Steering Bogie for Urban Railway Vehicles, J. the Korean Society for Railway (Korean), 10(6) (2007) 709–716.
5. T. X. Mei and R. M. Goodall, Wheelset control strategies for a 2-axle railway vehicle, J. Vehicle system Dynamics, 33 (2000) 653–664.