Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Novak, V. 1955. Prispevek k poznani ucinnosti HCH na lykozrouta smrkoveho [Effect of BHC on Ips typographus] . Ceskoslovenske Akademia Zemedelskych Ved Sbornik Lesnictivi 28:355-374.