Heikinheimo, O. 1990. <i>Nasonovia</i> (<i>Kakimia</i>) <i>saxifragae</i> (Doncaster & Stroyan) (Homoptera, Aphidoidea) found in northern Fennoscandia. Entomologica Fennica. 1, 2 (Jun. 1990), 99–101. DOI:https://doi.org/10.33338/ef.83360.