Reference
Stephan Ledergerber (1996): Differences in resting-site preference in two coexisting land snails, Arianta arbustorum and Arianta chamaeleon (Helicidae), on alpine slopes. (in collaboration with Helmut Baminger, Agnes Bisenberger, Doris Kleewein, Helmut Sattmann & Bruno Baur) – Arianta – 2: 34.