^Manuel Sergi; Sabino Napoletano (2012). "Analysis of Illicit Drugs in Human Biological Samples by LC-MS". In Xu, Alan Q.; Madden, Timothy L. (eds.). LC-MS in drug bioanalysis. New York: Springer. p. 352. ISBN9781461438281. Retrieved 10 January 2017.
External links
Wikimedia Commons has media related to Psycholeptics.