Reference
Thorsten Englisch, Florian M. Steiner, Birgit C. Schlick-Steiner (2005): Fine-scale grassland assemblage analysis in Central Europe: ants tell another story than plants (Hymenoptera: Formicidae; Spermatophyta). – Myrmecological News = Myrmecologische Nachrichten – 007: 61 - 67.