Heidi Hopkins, Michael D. Maehr, Fabian Haas, Lesley S. Deem: genus Forficula Linnaeus, 1758. [w:] Dermaptera Species File (Version 5.0/5.0) [on-line]. [dostęp 2018-12-29].
H.V. Weems Jr., P.E. Skelley: Featured Creatures: European Earwig. University of Florida Institute of Food and Agricultural Services: Department of Entomology and Nematology. [dostęp 2018-12-18].