Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Brakman, P. J. 1967. Hylastes ater Payk. en H. brunneus Er. (Col., Scolytidae) in Nederland. Natuurhistorisch Gennot. Limburg. Natuurhist. Maandblad 56(2): 28-30.