Saltin, B. D. (2015) „Further Evidence for Pre-metamorphosis Larval Eye Reduction in the Holometabola (Insecta: Mecoptera: Panorpa vulgaris Imhoff & Labram, 1836)“., Beiträge zur Entomologie = Contributions to Entomology, 65(1), S. 105–111. doi: 10.21248/contrib.entomol.65.1.105-111.