David E. Nichols: Differences Between the Mechanism of Action of MDMA, MBDB, and the Classic Hallucinogens. Identification of a New Therapeutic Class: Entactogens. In: Journal of Psychoactive Drugs. 18, 1986, S. 305–313, doi:10.1080/02791072.1986.10472362.
Rothman, R.B. & Baumann, M.H. (2002): Therapeutic and adverse actions of serotonin transporter substrates. In: Pharm. Ther., Band 95, S. 73–88, PMID 12163129.
B.L. Roth et al.: Salvinorin A: A potent naturally occurring nonnitrogenous opioid selective agonist. In: PNAS, 2002, Band 99, S. 11934–11939. PMID 12192085doi:10.1073/pnas.182234399.
T. Yamakura, R. A. Harris: Effects of gaseous anesthetics nitrous oxide and xenon on ligand-gated ion channels. Comparison with isoflurane and ethanol. In: Anesthesiology, Band 93, Nummer 4, Oktober 2000, S. 1095–1101, ISSN0003-3022. PMID 11020766.
T. Yamakura, R. A. Harris: Effects of gaseous anesthetics nitrous oxide and xenon on ligand-gated ion channels. Comparison with isoflurane and ethanol. In: Anesthesiology, Band 93, Nummer 4, Oktober 2000, S. 1095–1101, ISSN0003-3022. PMID 11020766.