Reference

U. Kohnle, Heinrich Schmutzenhofer, J. Bartels, Wittko Francke (1988): Oxygenated terpenes in the chemical communication system of the bark beetle, Ips schmutzenhoferi (Col., Scolytidae), species recently described for the Southeastern Himalaya. – Muséum d'histoire Naturelle Genève – 106(1): 46 - 51.