Wahlberg, N. and Itämies, J. (2001) “Reviews: The Millenium Atlas of Butterflies in Britain and Ireland, Insect Populations in Theory and Practice, Atlas of Butterflies in Britain and Ireland, Danish Grasshoppers - Animal Life of Denmark ”, Entomologica Fennica, 12(2), pp. 126–128. doi: 10.33338/ef.84110.