- Renwick, J. A. A., P. R. Hughes, and I. S. Krull. 1976. Selective production of cis- and trans-verbenol from (-)- and (+)-alpha-pinene by a bark beetle. Science Magazine 191:199-201.
- Renwick, J. A. A., P. R. Hughes, and I. S. Krull. 1976. Selective production of cis- and trans-verbenol from (-)- and (+)- alpha-pinene by a bark beetle . Science 191:199-201.