R. Randall. Cannabis in Medical Practice: a Legal, Historical and Pharmacological
Overview of the Therapeutic use of Marijuana, chapter 7, McFarland & Co., Jefferson, NC, and London, (1997)
M. Aldrich. Cannabis in Medical Practice: a Legal, Historical and Pharmacological
Overview of the Therapeutic use of Marijuana, chapter 3, McFarland & Co., Jefferson, NC, and London, (1997)