1. Technical Report. Part I, II, Poznań, Poland 1996.
2. , Intl. Conf. Environm. Degrad. Eng. Mat.-EDEM-99, Gdańsk-Jurata, 1999, Vol. 1, pp. 346– 350.
3. Ph.D. Thesis, Gdańsk University of Technology, Poland, 2003.
4. Polish Standard PN-93/C-96049: Przetwory naftowe, Paliwa żeglugowe (Oil products – ship fuels).
5. Oleje Smarowe Rafinerii Gdanskiej/Lubricant oils of the Gdans Refinery, Vol. VI, Komet, Gdansk 1994, pp. 15– 19.