The Aphidoidea (Hemiptera) of Fennoscandia and Denmark / deel 4 / Family Aphididae: Part 1 of tribe Macrosiphini of subfamily Aphidinae / Fauna Entomologica Scandinavica nr. 25
Engels
The Aphidoidea (Hemiptera) of Fennoscandia and Denmark / deel 5 / Family Aphididae: Part 2 of tribe Macrosiphini of subfamily Aphidinae / Fauna Entomologica Scandinavica nr. 25
Engels
The Aphidoidea (Hemiptera) of Fennoscandia and Denmark / deel 6 / Family Aphididae: Part 3 of tribe Macrosiphini of subfamily Aphidinae, and family Lachnidae / Fauna Entomologica Scandinavica nr. 25
Engels
Biologie der Blattläuse
Duits
The Aphidoidea (Hemiptera) of Fennoscandia and Denmark / deel 1 / General Part. The families Mindaridae, Hormaphididae, Thelaxidae, Anoeciidae, and Pemphigidae / Fauna Entomologica Scandinavica nr. 9
Engels
The Aphidoidea (Hemiptera) of Fennoscandia and Denmark / deel 2 / The family Drepanosiphidae / Fauna Entomologica Scandinavica nr. 9
Engels