ALBRECHT, Anders Christian. Illustrated identification guide to the Nordic aphids feeding on Conifers (Pinophyta) (Insecta, Hemiptera, Sternorhyncha, Aphidomorpha). European Journal of Taxonomy, [S. l.], n. 338, 2017. DOI: 10.5852/ejt.2017.338. Disponível em: https://ejt.sandbox.publicknowledgeproject.org/index.php/ejt/article/view/463. Acesso em: 25 apr. 2026.