1. Living organisms as regulators of population density of bark beetles in spruce forest with special reference to entomogenous fungi;Balazy;Poznanskie Towarzystwo Przyjaciol Nauk. Wydzial Nauk Rolniczych i Lesnych. Prace Komisji Nauk Rolniczych i Komisji Nauk Lesnych,1966
2. Living organisms as regulators of population density of bark beetles in spruce forest with special reference to entomogenous fungi;Balazy;Poznanskie Towarzystwo Przyjaciol Nauk. Wydzial Nauk Rolniczych i Lesnych. Prace Komisji Nauk Rolniczych i Komisji Nauk Lesnych,1966
3. The Genera of Hyphomycetes from Soil;Barron,1968
4. Laboratory studies on the fungus Verticillium lecanii, a larval pathogen of the large elm bark beetle (Scolytus scolytus);Barson;Annals of Applied Biology,1976
5. Laboratory evaluation of Beauveria bassiana as a pathogen of the larval stage of the large elm bark beetle, Scolytus scolytus;Barson;Journal of Invertebrate Pathology,1977