1. Prevalence of natural fungal mortality of black bean aphid, Aphis fabae Scopoli, on primary host and two secondary hosts;Barta M.;Acta Fytotechnica et Zootechnica,2002
2. Entomophthoralean fungi associated with common nettle aphid (Microlophium carnosum Buckton) and a potential role of nettle patches as reservoirs for the pathogens in landscape;Barta M.;Journal of Pest Science,2003
3. Seasonal dynamics and species composition of cereal aphids on different host crops;Barta M.;Acta Fytotechnica et Zootechnica,2005
4. Observations on the occurrence of Entomophthorales infecting aphids (Aphidoidea) in Slovakia;Barta M.;BioControl,2006