1. Bredsguard J.(2017) High‐and low‐viscosity estolide base oils and lubricants. U.S. Patent 9 650 328.
2. Bredsguard J.&Forest J.(2017) Grease compositions comprising estolide base oils. U.S. Patent 9 605 231.
3. Bredsguard J. Forest J. &Thompson T.(2018) Catalytic processes for preparing estolide base oils. U.S. Patent 9 878 973.
4. Bredsguard J.&Thompson T.(2013) Processes of preparing estolide base oils and lubricants that include transesterification. U.S. Patent App. 2013/0324754 A1.
5. Synthesis and physical properties of estolides from lesquerella and castor fatty acid esters