Kanabis (lek) — разлика између измена

* {{Cite book |ref= harv|last = Roffman |first =Roger A |author2= Robert S. Stephens|year = 2006|title =Cannabis dependence: its nature, consequences, and treatment |url =http://books.google.ca/books?id=DEWRoPweosEC&lpg=PA89&dq=History%20of%20Cannabis&pg=PP1#v=onepage&q&f=true |publisher=Cambridge University Press |id=ISBN 0-521-81447-2 |accessdate = }}

* {{Cite book |ref= harv|last = Russo |first =Ethan |author2= Melanie Creagan Dreher |author3= Mary Lynn Mathre |year =2004 |title =Women and cannabis: medicine, science, and sociology|url =http://books.google.ca/books?id=gZJ7m3Uf6FQC&lpg=PA29&dq=History%20of%20Cannabis&pg=PP1#v=onepage&q&f=true |publisher= Haworth Press|id=ISBN 0-7890-2101-3|accessdate = }}

* {{Cite book |ref= harv|publisher = Houghton Mifflin Harcourt |id=ISBN 0-618-91054-9, 9780618910540 | last = Company | first = Houghton Mifflin |author2 = American Heritage Dictionaries | title = Spanish Word Histories and Mysteries |year=2007 |url=http://books.google.com/?id=VTYBbGybtNEC&pg=PA142|pages=142-}}

* {{Cite book |ref= harv|last=Rudgley|first=Richard| year = 1998 | title = Lost Civilisations of the Stone Age. |id=ISBN 0-684-85580-1 | publisher = Free Press | location = New York }}