Pihkal: A Chemical Love Story
http://www.goodreads.com/book/show/886113.Pihkal
Tihkal: The Continuation
http://www.goodreads.com/book/show/271921.Tihkal
Alexander "Sasha" Shulgin
https://erowid.org/culture/characters/shulgin_alexander/
Ann Shulgin
https://erowid.org/culture/characters/shulgin_ann/shulgin_ann.shtml
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