Huixian Wu, Daniel Wacker, Mauro Mileni, Vsevolod Katritch, GyeWon Han, Eyal Vardy, Wei Liu, Aaron A. Thompson, Xi-Ping Huang, F. Ivy Carroll, S. Wayne Mascarella, Richard B. Westkaemper, Philip D. Mosier, Bryan L. Roth, Vadim Cherezov & Raymond C. Stevens (2012). „Structure of the human k-opioid receptor in complex with JDTic”. Nature. DOI:10.1038/nature10939.
Huixian Wu, Daniel Wacker, Mauro Mileni, Vsevolod Katritch, GyeWon Han, Eyal Vardy, Wei Liu, Aaron A. Thompson, Xi-Ping Huang, F. Ivy Carroll, S. Wayne Mascarella, Richard B. Westkaemper, Philip D. Mosier, Bryan L. Roth, Vadim Cherezov & Raymond C. Stevens (2012). „Structure of the human k-opioid receptor in complex with JDTic”. Nature. DOI:10.1038/nature10939.
Terenius L (1973). „Stereospecific interaction between narcotic analgesics and a synaptic plasm a membrane fraction of rat cerebral cortex”. Acta Pharmacol. Toxicol. (Copenh.)32 (3): 317-20. PMID4801733.