Sandberg, John B., 2011. The Isoperla of California (Plecoptera: Perlodidae); larval descriptions and a key to 17 western Nearctic species. Illiesia, 7(22):202-258. «PDF».
Sandberg, John B., 2011. Vibrational communication of Isoperla Banks from California and Oregon (Plecoptera: Perlodidae). Illiesia, 7(1):1-23. «PDF».