Evan E. Bolton, Yanli Wang, Paul A. Thiessen, Stephen H. Bryant (2008). „Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities”. Annual Reports in Computational Chemistry4: 217-241. DOI:10.1016/S1574-1400(08)00012-1.
Van Bever, W. F. M.; Niemegeers, C. J. E.; Janssen, P. A. J. (1974). „Synthetic analgesics. Synthesis and pharmacology of the diastereoisomers of N-[3-methyl-1-(2-phenylethyl)-4-piperidyl]-N-phenylpropanamide and N-[3-methyl-1-(1-methyl-2-phenylethyl)-4-piperidyl]-N-phenylpropanamide”. Journal of Medicinal Chemistry17 (10): 1047–1051. DOI:10.1021/jm00256a003. PMID4420811.
Ayres, W. A.; Starsiak, M. J.; Sokolay, P. (1981). „The bogus drug: Three methyl & alpha methyl fentanyl sold as "China White"”. Journal of Psychoactive Drugs13 (1): 91–93. DOI:10.1080/02791072.1981.10471455. PMID7277090.
Jin, W. Q.; Xu, H.; Zhu, Y. C.; Fang, S. N.; Xia, X. L.; Huang, Z. M.; Ge, B. L.; Chi, Z. Q. (1981). „Studies on synthesis and relationship between analgesic activity and receptor affinity for 3-methyl fentanyl derivatives”. Scientia Sinica24 (5): 710–720. PMID6264594.
Wang, Z. X.; Zhu, Y. C.; Chen, X. J.; Ji, R. Y. (1993). „Stereoisomers of 3-methylfentanyl: synthesis, absolute configuration and analgesic activity”. Yao xue xue bao = Acta pharmaceutica Sinica28 (12): 905–910. PMID8030414.
Van Bever, W. F. M.; Niemegeers, C. J. E.; Janssen, P. A. J. (1974). „Synthetic analgesics. Synthesis and pharmacology of the diastereoisomers of N-[3-methyl-1-(2-phenylethyl)-4-piperidyl]-N-phenylpropanamide and N-[3-methyl-1-(1-methyl-2-phenylethyl)-4-piperidyl]-N-phenylpropanamide”. Journal of Medicinal Chemistry17 (10): 1047–1051. DOI:10.1021/jm00256a003. PMID4420811.
Ayres, W. A.; Starsiak, M. J.; Sokolay, P. (1981). „The bogus drug: Three methyl & alpha methyl fentanyl sold as "China White"”. Journal of Psychoactive Drugs13 (1): 91–93. DOI:10.1080/02791072.1981.10471455. PMID7277090.