1. Semenov, N.N., Tsepnye reaktsii (Chain Reactions), Leningrad: Goskhimtekhizdat, 1934.
2. Sitkei, G., Kraftstoffaufbereitung und Verbrennung bei Dieselmotoren, Berlin: Springer, 1964.
3. Vogel, Ch, MTZ, 1999, no. 10, p. 704.
4. Sokolik, A.S., Samovosplamenenie, plamya i detonatsiya v gazakh (Self-Ignition, Flame, and Detonation in Gases), Moscow: Izd. AN SSSR (USSR Acad. Sci.), 1960.
5. L'otko, V., Lukanin, V.N., and Khachiyan, A.S., Primenenie al'ternativnykh topliv v dvigatelyakh vnutrennego sgoraniya (The Use of Alternative Fuels in Internal Combustion Engines), Moscow: Izd. MADI (Moscow Inst. of Automobile-and-Road Engineering), 2000.