1. Langen, P.; Brox, W.; Brüner, T.; Fischer, H.; Hirschfelder, K.; Hoyer, U.: The New V8 Gasoline Engine From BMW With Two Turbochargers, Part 1: Constructive Characteristics. In: MTZ 69 (2008), No. 11
2. Bock, C.; Hirschfelder, K.; Ofner, B.; Schwarz, C.: The New V8 Gasoline Engine From BMW With Two Turbochargers, Part 2: Functional Characteristics. In: MTZ 69 (2008), No. 12