Laduron PM, Janssen PF (August 1982). "Axoplasmic transport and possible recycling of opiate receptors labelled with 3H-lofentanil". Life Sciences. 31 (5): 457–62. doi:10.1016/0024-3205(82)90331-9. PMID6182434.
Maguire P, Tsai N, Kamal J, Cometta-Morini C, Upton C, Loew G (March 1992). "Pharmacological profiles of fentanyl analogs at mu, delta and kappa opiate receptors". European Journal of Pharmacology. 213 (2): 219–25. doi:10.1016/0014-2999(92)90685-w. PMID1355735.
Mounteney J, Giraudon I, Denissov G, Griffiths P (July 2015). "Fentanyls: Are we missing the signs? Highly potent and on the rise in Europe". The International Journal on Drug Policy. 26 (7): 626–31. doi:10.1016/j.drugpo.2015.04.003. PMID25976511.
Bot G, Blake AD, Li S, Reisine T (June 1998). "Fentanyl and its analogs desensitize the cloned mu opioid receptor". The Journal of Pharmacology and Experimental Therapeutics. 285 (3): 1207–18. doi:10.1016/S0022-3565(24)37503-2. PMID9618424.
Gommeren W, Leysen JE (Jul 1982). "Binding properties of 3H-lofentanil at the opiate receptor". Archives Internationales de Pharmacodynamie et de Thérapie. 258 (1): 171–3. PMID6291471.
Meert TF, Lu HR, van Craenndonck H, Janssen PA (September 1988). "Comparison between epidural fentanyl, sufentanil, carfentanil, lofentanil and alfentanil in the rat: analgesia and other in vivo effects". European Journal of Anaesthesiology. 5 (5): 313–21. PMID2905988.
Laduron PM, Janssen PF (August 1982). "Axoplasmic transport and possible recycling of opiate receptors labelled with 3H-lofentanil". Life Sciences. 31 (5): 457–62. doi:10.1016/0024-3205(82)90331-9. PMID6182434.
Foldes FF (1991). "Pain control with intrathecally and peridurally administered opioids and other drugs". Anaesthesiologie und Reanimation. 16 (5): 287–98. PMID1683773.
Maguire P, Tsai N, Kamal J, Cometta-Morini C, Upton C, Loew G (March 1992). "Pharmacological profiles of fentanyl analogs at mu, delta and kappa opiate receptors". European Journal of Pharmacology. 213 (2): 219–25. doi:10.1016/0014-2999(92)90685-w. PMID1355735.
Huang XQ, Jiang HL, Luo XM, Chen KX, Zhu YC, Ji RY, Cao Y (June 2000). "Study on mechanism of interaction of nociceptin and opioids binding with opioid receptor-like 1 receptor". Acta Pharmacologica Sinica. 21 (6): 536–46. PMID11360688.
Mounteney J, Giraudon I, Denissov G, Griffiths P (July 2015). "Fentanyls: Are we missing the signs? Highly potent and on the rise in Europe". The International Journal on Drug Policy. 26 (7): 626–31. doi:10.1016/j.drugpo.2015.04.003. PMID25976511.
Bot G, Blake AD, Li S, Reisine T (June 1998). "Fentanyl and its analogs desensitize the cloned mu opioid receptor". The Journal of Pharmacology and Experimental Therapeutics. 285 (3): 1207–18. doi:10.1016/S0022-3565(24)37503-2. PMID9618424.