Reference
Birgit C. Schlick-Steiner, Helmut Höttinger, Karl Moder, Erhard Christian, A. Nikiforov, Florian M. Steiner (2005): Maculinea alcon and M. rebeli (Insecta: Lepidoptera: Lycaenidae) -one or two Alcon Blues? Larval cuticular compounds and eggmorphology of East Austrian populations. – Annalen des Naturhistorischen Museums in Wien – 107B: 165 - 180.