1. Synthetics, mineral oils, and bio-based lubricants: chemistry and technology;Rudnick,2005
2. Environmental characteristics of fuel and lubricants;Hinman,2003
3. Gill G Slowly, The World’s Lube Thirst Grows. Lubes‘n’Greases; 2014. January issue. p. 37-42.
4. Markets And Markets. Lubricants Market by Type (Mineral Oil, Synthetic Lubricants, Bio-Based, and Greases), by Application (Transportation and Industrial Machinery & Equipment), and by Region (APAC, EU, NA, MEA, AND SA) - Global Forecast to 2021.
5. Infiniti Research Limited. Global Biolubricant Market 2015–2019; 2015.