1. Statische Berechnung der Schienen-Omnibusse nach Zeichnung C1017.01.1 Waggonfabrik Uerdingen; 1951–1956.
2. UIC 515-4 Passenger rolling stock–trailer bogies–running gear–bogie frame structure strength tests, 1st ed. 1.1.93.
3. UIC 615-4 Motive power units–bogies and running gear–Bogie frame structure strength tests, 2nd ed.; February 2003 [Translation].
4. UIC 566 Loadings of coach bodies and their components, 3rd ed. 1.1.90 and addenda and 1 Amendment.
5. UIC 518 Testing and approval of railway vehicles from the point of view of their dynamic behaviour–safety–track fatique–ride quality, 3rd ed.; October 2005 [Translation].