Aceto, M. D.; Harris, L. S.; Abood, M. E.; Rice, K. C. (1999). «Stereoselective μ- and δ-opioid receptor-related antinociception and binding with (+)-thebaine». European Journal of Pharmacology365 (2–3): 143–7. doi:10.1016/S0014-2999(98)00862-0. PMID9988096.
Aceto, M. D.; Harris, L. S.; Abood, M. E.; Rice, K. C. (1999). «Stereoselective μ- and δ-opioid receptor-related antinociception and binding with (+)-thebaine». European Journal of Pharmacology365 (2–3): 143–7. doi:10.1016/S0014-2999(98)00862-0. PMID9988096.