Kóbor, P., Tóbiás, I., Roca-Cusachs, M. and Kondorosy, E. 2018.

The subspecies concept in Geocorinae: an integrated taxonomic case study on Geocoris (Piocoris) erythrocephalus (Lepeletier & Serville, 1825) (Hemiptera: Heteroptera: Geocoridae)

. Zootaxa. 4482, 3 (Sep. 2018), 541–550. DOI:https://doi.org/10.11646/zootaxa.4482.3.6.