Links
- European Butterflies (Chris Jonko)
- Finnish Lepidoptera in Finnish
- Lepidoptera.se: Svenske dag- og nattsommerfugler (Magnus Unger)
- Lepidopterological Society of Finland
- Moths and Butterflies in Lot, France
- Moths and Butterflies of Europe and North Africa (Paolo Mazzei)
- Norges sommerfugler in Norwegian (Naturhistorisk museum, Oslo)
- Svenska fjärilar in Swedish (Naturhistoriska riksmuseet)
- UK Moths (Ian Kimber)
- Trapping methods in Norwegian (Svein Bekkum)