1. Deutsche Bahn-Standard 918 290: Technische Lieferbedingungen Schienenstegdämpfer (SSD) (2017)
2. UIC: Railway Noise Technical Measures Catalogue (2013)
3. EN 45545-2 Railway applications - Fire protection on railway vehicles - Part 2: Requirements for fire behavior of materials and components
4. EN 61373 Railway applications - Rolling stock equipment - Shock and vibration tests
5. UIC 510-5 Trailing stock: wheels and wheelsets. Conditions concerning the use of wheels of various diameters