: Also by David Lee, this manual focuses on historical methods used in the 1970s to assess drug purity and is free to download in various formats.
: Written by David Lee, this is a comprehensive historical reference text available for borrowing or digital streaming at the Internet Archive. Download Cocaine Cookbook zip
: Authored by Adam Gottlieb, this text is part of a series of vintage drug-related manuals available for digital viewing . : Also by David Lee, this manual focuses
: While broader in scope, this infamous text from 1971 includes sections on various substances. A digitized version is hosted by Kolegite.com . : Also by David Lee