Yeh, SY (December 1981). "Analgesic activity and toxicity of oripavine and phi-dihydrothebaine in the mouse and rat". Archives Internationales de Pharmacodynamie et de Therapie254 (2): p223–40. PMID 6121539.
Bentley KW, Hardy DG, Meek B. Novel analgesics and molecular rearrangements in the morphine-thebaine group. II. Alcohols derived from 6,14-endo-etheno- and 6,14-endo-ethanotetrahydrothebaine. Journal of the American Chemical Society. 1967 Jun 21;89(13):3273-80. PMID 6042763
Bentley KW, Hardy DG, Meek B. Novel analgesics and molecular rearrangements in the morphine-thebaine group. IV. Acid-catalyzed rearrangements of alcohols of the 6,14-endo-ethenotetrahydrothebaine series. Journal of the American Chemical Society. 1967 Jun 21;89(13):3293-303. PMID 6042765
Lewis JW, Bentley KW, Cowan A. Narcotic analgesics and antagonists. Annual Reviews in Pharmacology. 1971;11:241-70. PMID 4948499
Bentley KW, Hardy DG. Novel analgesics and molecular rearrangements in the morphine-thebaine group. III. Alcohols of the 6,14-endo-ethenotetrahydrooripavine series and derived analogs of N-allylnormorphine and -norcodeine. Journal of the American Chemical Society. 1967 Jun 21;89(13):3281-92. PMID 6042764