Googlebooks:
Kopen 3de editie
https://eu.wiley.com/WileyCDA/WileyTitle/productCd-0470741686.html
In pdf versie 2de editie
https://www.dmt-nexus.me/doc/Medicinal%20Natural%20Products%20-%20A%20Biosynthetic%20Approach.pdf
https://faculty.ksu.edu.sa/10252/recommended%20book/Medicinal%20Natural%20Products%20(2002).pdf