Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Weiser, J. 1955. Prispevek k znalosti cizopasniku kurovce Ipstypographus II [Beitrag zur Kenntnis der Parasiten des Borkenkafers Ips typographus II] . Vestnik Ceskoslovenske Zoologicke Splolecnosti 19:374-380.