1. Heffel JW, McClanahan MN, Norbeck JM, Lynch F. Turbocharged hydrogen fueled vehicle using constant volume injection (CVI). SAE paper 981922.
2. Swain MR, Pappas JM, Adt RR, Escher WJD. Hydrogen—Fueled automotive engine experimental testing to provide an initial design-data base. SAE paper 810350.
3. Das LM. Fuel induction techniques for a hydrogen operated engine. Indian Institute of Technology—Hydrogen Engine, vol. 1, EI.4.
4. Parallel induction;Lynch;Int J Hydrogen Energy,1983
5. Norbeck JM, Barth MJ, Farell JA, Heffel JW. Development and evaluation of a hydrogen fuel power plant for a hybrid electric vehicle—phase II. South Coast Air Quality Management District Project Report—12/97.