1.
Brinck, P. (1949) Studies on Swedish stoneflies. Opuscula Entomologica Supplementum, XI, 1-250.
Claassen, P.W. (1931) Plecoptera nymphs of America (north of Mexico). Entomological Society of America, Thomas Say Foundation, 3, 1-199.
Hanson, J.F. (1946) Comparative morphology and taxonomy of the Capniidae (Plecoptera). American Midland Naturalist, 35, 193-249. https://doi.org/10.2307/2421354
Illies, J. (1968) The first wingless stonefly from Australia. Psyche. A Journal of Entomology, 75, 328-333. https://doi.org/10.1155/1968/905824
Kaćanski, D. &
2. Zwick, P. (1970) Neue und wenig bekannte Plecopteren aus Jugoslawien. Mitteilungen der Schweizerischen entomologischen Gesellschaft, 43, 1-16.
Loskutova, O.A. &
3. Zhiltzova, L.A. (2016) Wing and body size polymorphism in populations of the stonefly Arcynopteryx dichroa McL. (Plecoptera: Perlodidae) in the Ural Mountains, Russia. Polar Research, 35, 26596. https://doi.org/10.3402/polar.v35.26596
Nelson, C.H. (1977) Position of "Leuctra" divisa Hitchcock within the family Leuctridae (Plecoptera). Entomological News, 88, 235-240.
Nelson, C.H. &
4. Hanson, J.F. (1973) The genus Perlomyia (Plecoptera: Leuctridae). Journal of the Kansas Entomological Society, 46, 187-199.
Ricker, W.E. &
5. Ross, H.H. (1969) The genus Zealeuctra and its position in the family Leuctridae (Plecoptera, Insecta). Canadian Journal of Zoology, 47, 1113-1127. https://doi.org/10.1139/z69-175
Sawyer, J.O. (2007) Why are the Klamath Mountains and adjacent north coast floristically diverse? Fremontia, 35, 3-11.
Shepard, W.D. &