- Invasive multicolored Asian lady beetle Harmonia axyridis has arrived at the Czech Karst (Coleoptera: Coccinellidae)2007 | Faculty of Science
- An exotic coccinellid beetle Harmonia axyridis in the Podblanicko region2012 | Faculty of Education
- An exotic coccinellid beetle in the Podblaniko region, Central Bohemia2008 | Faculty of Education, Faculty of Science