Thunes, K. 1994. The coleopteran fauna of <i>Piptoporus betulinus</i> and Fomes fomentarius (Aphyllophorales: Polyporaceae) in western Norway. Entomologica Fennica. 5, 3 (Sep. 1994), 157–168. DOI:https://doi.org/10.33338/ef.83813.