Template:Johanson & Holzenthal, 2010
- Johanson, K.A. & Holzenthal, R.W. 2010. The snail-case caddisfly subgenus Helicopsyche (Feropsyche) in Costa Rica, with the description of 3 new species (Trichoptera: Helicopsychidae). Zootaxa 2689: 37–47. Preview full article (PDF).