Terpenoids in plants proceedings of the Phytochemical Group Symposium, Aberystwyth, April 1966

The chemistry of the terpenes. by Pinder, A. R.

The Higher terpenoids. by De Mayo, Paul

System of nomenclature for terpene hydrocarbons.

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The terpenes by Simonsen, John Lionel, b. 1884

Terpenoidal and steroidal constituents of Vernonia patula (Dry.) Merr. (Fam. Compositae) by Herrera, Celia Lopez 1935-

A alternative route to cyclic terpenes by reductive cyclization in iridoid biosynthesis by Flores, Fernando Geu