Lackner, T. and Mazur, S. 2015. The Nearctic species Margarinotus (Ptomister) immunis (Erichson, 1834) discovered in Slovakia (Coleoptera: Histeridae). Zootaxa. 3904, 3 (Jan. 2015), 446–450. DOI:https://doi.org/10.11646/zootaxa.3904.3.10.