Baumann, Richard W. and Kondratieff, Boris C.
"A confirmed record of the Ephemeroptera genus Baetisca from west of the Continental Divide and an annotated list of the mayflies of the Humboldt River, Nevada,"
Western North American Naturalist: Vol. 60
, Article 15.
Available at: http://scholarsarchive.byu.edu/wnan/vol60/iss4/15