B. Seifert, „Lasius nigroemarginatus Forel, 1874 is a F1 Hybrid between L. emarginatus (Olivier, 1792) and L. platythorax Seifert, 1991 (Hymenoptera, Formicidae)“, contrib.entomol., Bd. 69, Nr. 2, S. 291–300, Dez. 2019.