1. Motor Oils and Engine Lubrication, Scientific Publication Ltd., Brosely, Shropshire, England, 1972.
2. , and , ‘Cylinder wear mechanisms in an EGR-equipped diesel engine and wear protection by the engine oil’, SAE 872158, 1987.
3. Acid Neutralization of Overbased Detergents (Part 1)
4. Acid Neutralization of Overbased Detergents (Part 2)