DUELLI, Peter - OBRIST, Martin K. - WERMELINGER, Beat. Windthrow-induced changes in faunistic biodiversity in alpine spruce forests. In Forest snow and landscape research. - Eidgenössische Forschungsanstalt für Wald, Schnee und Landschaft : Birmensdorf. ISSN 1424-5108, 2002, vol. 77, no. 1-2, s. 117-131.