Károlyi, B., and D. Rédei. “Acrosternum heegeri Fieber, 1861 (Hemiptera: Heteroptera: Pentatomidae), Another Mediterranean Bug Expanding to the North”. Zootaxa, vol. 4347, no. 2, Nov. 2017, pp. 392–400, doi:10.11646/zootaxa.4347.2.13.