Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Nierhaus-Wunderwald, D. 1992. Ridenbruter an Nadelholzern. Biologie der Buchdruckerarten. [Bark brood on conifers. Biology of the engraver beetles]. Wald- und Holzwirt 1992(6):8-14.