Food of the Gods by Terrence McKenna (https://www.penguinrandomhouse.com/books/111941/food-of-the-... (https://www.penguinrandomhouse.com/books/111941/food-of-the-gods-by-terrence-mckenna/)) How to Change Your Mind by Michael Pollan (https://www.penguinrandomhouse.com/books/529343/how-to-chang... (https://www.penguinrandomhouse.com/books/529343/how-to-change-your-mind-by-michael-pollan/)) Fellowship of the River by Joe Tafur, MD (https://www.drjoetafur.com/the-fellowship-of-the-river)
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