1. M1001, AAR Mechanical Division. “Manual of Standards and Recommended Practices,” Section C - Part II, Volume 1, Chapter XI, Section 11.5.2 Track-Worthiness Criteria, Adopted 1987, Revised
2. Shust, W.C., Elkins, J. A., Kalay, S. and El-Sibaie, Magdy, “Wheel-Climb Derailment Tests using AAR's Track Loading Vehicle,” AAR Report R-910, December 1997