Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Martinek, V. 1952. Pokusy s bojem proti korovci (Ips typographus L) poprasovanim lapaku insekticidy [Trials in the control of Itypographus by dusting trap logs with insecticides] . Lesnicka Prace 31:17-26.