1. T. Mathiesen, Proc. 10th Int. Colloquium, Tribology, Solving, Friction and Wear Problems,Technische Akademie Esslingen, 1996.
2. S.C. Harold, Proc. 9th Int. Colloquium, Ecological and Economical Aspect of Tribology, Technische Akademie Esslingen, 1994.
3. R.L. Shubkin, Synthetic Lubricants and High-Performance Functional Fluids, Marcel Dekker, New York, 1993.
4. Use of a non-conventional synthetic basestock in the formulation of high-quality engine oils
5. Environmentally considerate ester lubricants for the automotive and engineering industries