Litteratur og videre lesning
Andersson B (1988). Nyckelpigan Calvia decemguttata etablerad i Sverige. Entomologisk Tidskrift 109,166.
Bruteig IE, Endrestøl A, Westergaard KB, Hanssen O, Often A, Åström J, Fossøy F, Dahle S, Staverløkk A, Stabbetorp O og Ødegaard F (2017). Fremmede arter ved planteimport. Kartlegging og overvåking 2014–2016. NINA Rapport 1329. 221 s
Fürsch H (1967). 62. Familie: Coccinellidae (Marienkäfer). Side 227–278 i Freude H. Harde KW og Lohse GA (1967). Band 7. Clavicornia. Die Käfer Mitteleuropas. Goecke & Evers Verlag, Krefeld.
Fürsch H og Kreissl E (1967). Revision einiger europäischer Scymnus (s.str.)-Arten. Mitteilungen der Abteilung für Zoologie und Botanik am Landesmuseum Joanneum in Graz 28, 207–259.
Ghesquière J (1960). Le genre Atritomellus Kieffer en Afrique du Nord. Bull. Annales de la Société entomologique de Belgique. 96: 205–215.
Hansen M og P (2017). Fund af biller i Danmark, 2014 og 2015 (Coleoptera). Entomologiske Meddelelser 85, 47–100.
Jadwiszczak AS og Wegrzynowicz P (2003). World Catalogue of Coccinellidae Part I – Epilachninae. Mantis, Olsztyn. 264 s.
Karjalainen S (2020). Suomen leppäpirkot (Coccinellidae) (Ladybirds of Finland). Docendo. 256 s.
Koch K (1989). Die Käfer Mitteleuropas, Ökologie. Vol. 2. Goecke und Evers Verlag, Krefeld.
Latreille PA (1804). Histoire Naturelle, genérale et particuliere, des Crustacés et des Insectes. Ouvrage faisant suite aux Oeuvres de Leclerc de Buffon, et partie du Cours complet d’Histoire naturelle rédigé par C. S. Sonnini, membre de plusieurs Sociétés savantes. Tomedouziéme. F. Dufart, Paris. 424 s.
Latreille PA (1825). Familles Naturelles du Règne Animal, Exposées Succinctement et dans un Ordre Analytique, avec l’Indication de leurs Genres. J.B. Baillière, Paris. 570 s.
Löbl I og Smetana A (2007). Catalogue of Palaearctic Coleoptera - Volume 4. Apollo Books. 935 s.
Majerus M og Kearns P (1989). Ladybirds. Naturalists' Handbooks Series 10. Richmond Publishing.
Nikitsky NB og Ukrainsky AS (2016). The Ladybird Beetles (Coleoptera, Coccinellidae) of Moscow Province Entomological Review 96 (6), 710–735.
Palm T (1944). De Svenska arterna av Scymnus frontalis F.-gruppen (Col. Coccinellidae). Entomologisk Tidskrift 64, 1–8.
Richerson JV (1970). A world list of parasites of Coccinellidae. Journal of the Entomological Society of British Columbia 67, 33–48.
Roy HE og Brown PMJ (2018). Field Guide to the Ladybirds of Britain and Ireland. Illustrated by Richard Lewington. London: Bloomsbury. 160 s.
Shaikevich EV og Zakharov IA (2015). Chapter 8. Biodiversity in Geographically Remote Natural Populations of Adalia Ladybirds (Coleoptera: Coсcinellidae). Side 205–226 i Stack C (red.). Beetles. Biodiversity, ecology and role in the environment. Nova Publishers. New York.
Slipinski SA (2007). Australian Ladybird Beetles (Coleoptera: Coccinellidae). Their Biology and Classification. ABRS, Canberra. 286 s.
Slipinski A og Tomaszewska W (2010). Coccinellidae. Side 454–471 i Leschen RAB, Beutel RG og Lawrence JF (red.). Handbuch der Zoologie/Handbook of Zoology. Band/Volume IV. Arthropoda: Insecta Teilband/Part 38. Coleoptera, Beetles. Volume 2. Morphology and Systematics (Polyphaga partim). W. DeGruyter, Berlin.
Staverløkk A, Sæthre MG og Hågvar EB (2007). A review of the biology of the invasive harlequin lady bird Harmonia axyridis (Pallas, 1773) (Coleoptera, Coccinellidae). Norwegian Journal of Entomology 54, 97–104.
Vandenberg NJ (2002). Family 93. Coccinellidae Latreille 1807. Side 371–389 i Arnett RH Jr, Thomas MC, Skelley PE og Frank JH (red.) American Beetles. Volume 2. Polyphaga: Scarabaeoidea through Curculionoidea. CRC Press LLC, Boca Raton, Fl. 19 s.
Völkl W (1995). Behavioral and morphological adaptations of the coccinellid, Platynaspis luteorubra for exploiting ant-attended resources (Coleoptera, Coccinellidae ). Journal of Insect Behavior 8(5), 653–670.
Wärmling P (2017). Nyckelpigor i Sverige - en fälthandbok. Entomologiska Föreningen i Stockholm. 144 s.
Zakharov IA og Shaikevich YV (2016). Molecular study of geographic races of ladybird beetles Adalia bipunctata and A. frigida. Russian Journal of Genetics: Applied Research 6, 138–143.
Ødegaard F, Staverløkk A og Gjershaug JO (2018). Trolleitermaur Myrmica vandeli Bondroit, 1920, den siste puslespillbrikken. Natur i Østfold 37(1-2), 128–133.