^"Zapada Report". Integrated Taxonomic Information System. Retrieved 2018-01-26.
^Tozer, WilliamBaumann, Richard W. & Mingo, Terry M. (1987). "Zapada katahdin, a New Stonefly (Plecoptera: Nemouridae) from the Northeast". Journal of the New York Entomological Society Vol. 95, No. 2 pp. 252-257.
^"Underwater behavioural thermoregulation in the adult stonefly, Zapada cinctipes". Nature, Volume 281, Issue 5732, pp. 566-567.