1. Rudolph Diesel, Pioneer of the Age of Power;Nirsche,1965
2. Photographic investigation of a fouled injector;Rao,1993
3. Regulated emissions of DI diesel engines fuelled with methylester of rape seed oil;Police,1993
4. Experience with alternative fuels for small stationary diesel engines;Henham,1990
5. Cetane Scale: Function, Problems and Possible Solutions;Henein,1987