Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Novak, V. 1959b. Vysledky provoznich pokusu hubenim kurovcu v chemicky preparovanych smrcich [Results of full-scale trials to control bark beetles by chemical means] . Prace Vyzkumnych Ustavu Lesnickych CSR 16:61-82.