1. Flierl R., Hofmann R., Landerl Ch., Melcher T., Steyer H.: The New BMW Four-cylinder Engine with Valvetronic, MTZ 62 (2001) 6
2. Landerl Ch., Klüting M.: The New BMW Six-cylinder In-line Gasoline Engine, Part 1: Concept and Engineering Design, MTZ 65 (2004) 11
3. Klauer N., Mährle W., Krauss M., Kiefer W., Schünemann E.: The New BMW Six-cylinder In-line Gasoline Engine Part 2: Thermodynamics and Functional Characteristics, MTZ 65 (2004) 12
4. Landerl Ch., Klauer N., Schünemann E., Luttermann Ch.: The New BMW Six-cylinder In-line Gasoline Engine with V Valvetronic, MTZ special issue, May 2005 58922