[19] Source : Doyle, C., Drug Offences: Maximum Fines and Terms of Imprisonment for Violation of the Federal Controlled Substances Act and Related Laws, Library of Congress Congressional Research Service, 1 novembre 2000.
[223] Source: Charles Doyle, Drug Offences: Maximum Fines and Terms of Imprisonment for Violation of the Federal Controlled Substances Act and Related Laws, Library of Congress Congressional Research Service, November 1, 2000.