1. Wren RC. Potter's New Cyclopedia of Botanical Drugs and Preparations. Essex, England: C.W. Daniel and Co., 1988, 41.
2. Pullman-Mooar S, Laposata M, Lem D, et al. Alteration of the cellular fatty acid profile and the production of eicosanoids in human monocytes by gamma-linolenic acid. Arthritis Rheum 1990;33:1526-33.
3. Leventhal LJ, Boyce EG, Zurier RB. Treatment of rheumatoid arthritis with gammalinolenic acid. Ann Intern Med 1993;119:867-73.
4. Zurier RB, Rossetti RG, Jacobson EW, et al. Gamma-linolenic acid treatment of rheumatoid arthritis. A randomized, placebo-controlled trial. Arthritis Rheum 1996;39:1808-17.
5. Leventahn LJ, Boyce EG, Zuerier RB. Treatment of rheumatoid arthritis with black currant seed oil. Br J Rheumatol 1994;33:847-52.
6. Brzeski M, Madhok R, Capell HA. Evening primrose oil in patients with rheumatoid arthritis and sideeffects of nonsteroidal antiinflammatory drugs. Brit J Rheumatol 1991;30:370-2.
7. Jantti J, Seppala E, Vapaatalo H, Isomaki H. Evening primrose oil and olive oil in treatment of rheumatoid arthritis. Clin Rheumatol 1989;8:238-44.
8. Belch JJ, Ansell D, Madhok R, et al. Effects of altering dietary essential fatty acids on requirements for nonsteroidal antiinflammatory drugs in patients with rheumatoid arthritis: a double blind placebo controlled study. Ann Rheum Dis 1988;47:96-104.
9. Schirmer MA, Phinney SD. Gamma-linolenate reduces weight regain in formerly obese humans. J Nutr 2007;137:1430-35.
10. Navarro-Herrera D, Aranaz P, Eder-Azanza L, et al. Borago officinalis seed oil (BSO), a natural source of omega-6 fatty acids, attenuates fat accumulation by activating peroxisomal beta-oxidation both in C. elegans and in diet-induced obese rats. Food Funct 2018 Aug;9(8):4340–51.
11. Tollesson A, Frithz A, Berg A, Karlman G. Essential fatty acids in infantile seborrheic dermatitis. J Am Acad Dermatol 1993;28:957-61.
12. Tollesson A, Frithz A. Borage oil, an effective new treatment for infantile seborrheic dermatitis. Br J Dermatol 1993;129:95 [letter].
13. Tollesson A, Frithz A, Berg A, Karlman G. Essential fatty acids in infantile seborrheic dermatitis. J Am Acad Dermatol 1993;28:957-61.
14. Tollesson A, Frithz A. Borage oil, an effective new treatment for infantile seborrheic dermatitis. Br J Dermatol 1993;129:95 [letter].
15. Leventhal LJ, Boyce EG, Zurier RB. Treatment of rheumatoid arthritis with gammalinolenic acid. Ann Intern Med 1993;119:867-73.
16. Zurier RB, Rossetti RG, Jacobson EW, et al. Gamma-linolenic acid treatment of rheumatoid arthritis. A randomized, placebo-controlled trial. Arthritis Rheum 1996;39:1808-17.
17. Landi G. Oral administration of borage oil in atopic dermatitis. J Appl Cosmetology 1993;11:115-20.
18. Tollesson A, Frithz A. Borage oil, an effective new treatment for infantile seborrheic dermatitis. Br J Dermatol 1993;129:95 [letter].
19. Horrobin DF, Manku M, Brush M, et al. Abnormalities in plasma essential fatty acid levels in women with pre-menstrual syndrome and with non-malignant breast disease. J Nutr Med 1991;2:259-64.
20. Keen H, Payan J, Allawi J, et al. Treatment of diabetic neuropathy with gamma-linolenic acid. Diabetes Care 1993;16:8–15.
21. Horrobin DF. Essential fatty acid metabolism in diseases of connective tissue with special reference to scleroderma and to Sjogren's syndrome. Med Hypotheses 1984;14:233-47.
22. Horrobin DF, Campbell A. Sjogren's syndrome and the sicca syndrome: the role of prostaglandin E1 deficiency. Treatment with essential fatty acids and vitamin C. Med Hypotheses 1980;6:225-32.
23. Vaddadi KS, Gilleard CJ. Essential fatty acids, tardive dyskinesia, and schizophrenia. In Omega-6 Essential Fatty Acids: Pathophysiology and Roles in Clinical Medicine. Horrobin DF (ed). New York: Alan R Liss, 1990, 333-43.
24. Manku MS, Horrobin DF, Morse NL, et al. Essential fatty acids in the plasma phospholipids of patients with atopic eczema. Br J Dermatol 1984;110:643-8.
25. Horrobin DF. Essential fatty acids in clinical dermatology. J Am Acad Dermatol 1989;20:1045-53.
26. Parvais O, Vander Stricht B, Vanhaelen-Fastré R,Vanhaelen M. TLC detection of pyrrolizidine alkaloids in oil extracted from the seeds of Borago officinalis. J Planar Chromatography 1994;7:80-2.
27. Awang DVC. Borage. Can Pharm J 1990;123:121-3.