B.  Seifert, ?A taxonomic revision of the Palaearctic members of the subgenus Lasius s.str. (Hymenoptera, Formicidae).?, Soil Organisms, vol. 92, no. 1, pp. 15-86, 2020.

B.  Seifert, ?A taxonomic revision of the members of the Camponotus lateralis species group (Hymenoptera: Formicidae) from Europe, Asia Minor and Caucasia.?, Soil Organisms, vol. 91, no. 1, pp. 7-32, 2019.