1. The essential factor regulating the wing-stroke frequency of insects in wing mutilation and loading experiments and in experiments at sub-atmospheric pressure;Sotavalta;Ann. Soc. Zool.-Bot. Fenn. Vanamo,1952
2. Effects of temperature upon the activity and behavior of the Douglas-fir beetle;Rudinsky;For. Sci.,1956
3. Beitrag zur Physiologie der Flugmuskulatur der Insekten;Roch;Biologisches Zentralblatt.,1922
4. Observations on the speed of flight of four species of Corixidae (Hemiptera);Popam;Ent. Mon. Mag.,1952
5. Nematode parasites and associates of the Engelmann spruce beetle (Dendroctonus engelmanni Hopk.);Massey;Proc. Helminth. Soc. Wash.,1956