11. Dom säljer hasch här i hörnet Publication: [Sweden] : Socialstyrelsen, [19--] Subject(s): Drug and Narcotic ControlCannabisAttitudeSweden
12. Vad gör hasch, langarna i skolan Publication: [Sweden] : Socialstyrelsen, [19--] Subject(s): Drug and Narcotic ControlCannabisSweden
13. Controlled substances: uses and effects Publication: [Washington, D.C.] : United States Dept. of Justice, Drug Enforcement Administration, [19--] Subject(s): Drug and Narcotic ControlPharmacological PhenomenaStreet Drugs