1. Control of Quality of Crankcase Lubricating Oils of Locomotive Diesel Engines in Services;Bairstow;J. Inst. Loco. Engrs.,1961
2. Lubricants Developments on British Rail;Haines;I. Mech. E.,1978
3. Experience on British Railways with Spectrographic Examination of Used Diesel Engine Sump Oils;Corbyn,1963
4. Spectrographic Examination of Diesel Engine Sump Oils;Corbyn;The Railway Gazette,1965
5. Spectrographic Analysis of Lubricating Oils for Diesel Engines;Rigaux;Bull. Int. Rly. Congr. (Ass),1959