1. Environmental assessment of used oil management methods;Boughton;Environ Sci Technol,2004
2. Used oils-hazardous waste;Magiera;Chem Inz Ekol,2003
3. Tribochemistry of lubricating oils;Pawlak,2003
4. Research Triangle Institute. Toxicological profile for used mineral-based crankcase oil. Prepared for US Department of Health and Human Services; 1997.
5. Handbook of solid waste management,1994