Gutowski, Jerzy M., Marek Hołowiński, and Marek Miłkowski. “Hungarian Clearwing Moth Chamaesphecia Hungarica (Tomala, 1901) (Lepidoptera: Sesiidae) – Occurrence in Poland and Remarks on Biology”. Leśne Prace Badawcze 86 (September 7, 2026): 82–91. Accessed October 24, 2026. https://lpb-ibl.sggw.edu.pl/article/view/12244.