Steiner, F. M., G. Köhler, B. Seifert, W. Arthofer, B. Schlick-Steiner, and A. Buschinger. “A Worker-Like Female of Myrmica Sabuleti (Meinert, 1861) (Hymenoptera: Formicidae: Myrmicinae) in a Pitfall Trap With Five Mermithids (Nematoda: Mermithidae) Protruding from the Gaster”. Sociobiology, vol. 66, no. 3, Nov. 2019, pp. 400-7, doi:10.13102/sociobiology.v66i3.4338.