Laduron PM, Janssen PF (August 1982). «Axoplasmic transport and possible recycling of opiate receptors labelled with 3H-lofentanil». Life Sciences31 (5): 457-62. PMID6182434. doi:10.1016/0024-3205(82)90331-9.
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 Pharmacology213 (2): 219-25. PMID1355735. doi:10.1016/0014-2999(92)90685-w.
Mounteney J, Giraudon I, Denissov G, Griffiths P (July 2015). Fentanyls: Are we missing the signs? Highly potent and on the rise in Europe journal = The International Journal on Drug Policy26 (7). pp. 626-31. PMID25976511. doi:10.1016/j.drugpo.2015.04.003.
Gommeren W, Leysen JE (Jul 1982). «Binding properties of 3H-lofentanil at the opiate receptor». Archives Internationales de Pharmacodynamie et de Thérapie258 (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 Anaesthesiology5 (5): 313-21. PMID2905988.
Laduron PM, Janssen PF (August 1982). «Axoplasmic transport and possible recycling of opiate receptors labelled with 3H-lofentanil». Life Sciences31 (5): 457-62. PMID6182434. doi:10.1016/0024-3205(82)90331-9.
Foldes FF (1991). «Pain control with intrathecally and peridurally administered opioids and other drugs». Anaesthesiologie und Reanimation16 (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 Pharmacology213 (2): 219-25. PMID1355735. doi:10.1016/0014-2999(92)90685-w.
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 Sinica21 (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 journal = The International Journal on Drug Policy26 (7). pp. 626-31. PMID25976511. doi:10.1016/j.drugpo.2015.04.003.
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 Therapeutics285 (3): 1207-18. PMID9618424.