O. Heikinheimo 1992: Aphidoidea of Åland, SW Finland. - Entomologica Fennica 3: 57-79.
Localities, host plant observations, and collecting dates for 200 species and subspecies of Aphidoidea from Åland are presented. Diagnostic characters are given for 14 of these species, which are new to Finland, and for 2 species new to all the Nordic countries.