1. Lubricants Market Size Share & Trends Analysis Report By Application (Industrial Automotive Marine Aerospace) By Region (North America Europe APAC CSA MEA) Competitive Landscape And Segment Forecast 2018–2025 Grand View Research 2018 https://www.grandviewresearch.com/industry-analysis/lubricants-market.
2. Poly-α-olefin-based synthetic lubricants: a short review on various synthetic routes
3. API Base Oil Interchangeaility Guidelines for Passenger Car Motor Oils and Diesel Engine Oils American Petroleum Institute Appendix E 2015 https://www.api.org/certification-programs/engine-oil-diesel-exhaust-fluid/∼/media/files/certification/engine-oil-diesel/publications/appendix-e-rev-09-01-11.ashx.
4. ExxonMobil Basestocks 2018 Pulse Report ExxonMobil 2018 https://www.exxonmobil.com/en/basestocks/news-insights-and-resources/industry-insights/2018-industry-pulse-report.