1. ‘Performance of synthetic engine oils’, Lubrizol Corporation, Asle Dearborn Michigan, April 17-20 1978.
2. , , , ‘The advantages of synthesised engine oils in preventing deposits in passenger car engines’, Mobil Oil, CEC International Symposium Rome, June 1981 Paper EL/3/4.
3. , , , ‘Optimized lubricants for turbocharged passenger car engines’, SAE 81 1227, SAE Meeting Tulsa Oklahoma, October 19-22 1981.
4. ‘A survey of the synlubes business’, Industrial Lubrication and Tribology, February 1981.
5. and , ‘Development of a fully automatic viscometer for oil - rheology in a broad range of shear rates’, SAE paper 82 1249.