Waringer J, Previšić A, Kućinić M, Graf W, Vitecek S, Keresztes L, Bálint M, Pauls SU.

Larval morphology of the Western Balkans endemic caddisflies Drusus krusniki Malicky 1981, D. vernonensis Malicky 1989, and D. vespertinus
Marinković-Gospodnetić 1976 (Trichoptera, Limnephilidae, Drusinae)

. Zootaxa [Internet]. 2016 Feb. 23 [cited 2025 Apr. 20];4083(4):483–500. Available from: https://mapress.com/zt/article/view/zootaxa.4083.4.2