Kozár, F., & Drozdják, J. 1993 Data to the scale fauna (Homoptera: Coccoidea) of the Bükk National Park.. The Fauna of the Bükk National Park 71-76.

Notes: Part of the series, Natural History of the National Parks of Hungary (7); 59 scale insect species are reported; 41 species are new for the region; Cryptococcus aceris, Rhodania porifera and Rhodococcus spiraeae new to Hungarian fauna; notes on host plants, developmental instars, and individual densities.