Harrison, John. "June Hogs (salmon)". Oregon Encyclopedia. Portland State University. http://www.oregonencyclopedia.org/articles/june_hogs_salmon_/
Journal of Northwest Anthropology. 38–39. NARN, Inc. 2004. {{cite journal}}: Missing or empty |title= (help) /wiki/Template:Cite_journal
"The 13 most endangered salmon runs in the Columbia Basin". Cascadia Times. Retrieved 26 December 2012. http://www.times.org/archives/2007/junehogs.html
Harrison, John. "June Hogs (salmon)". Oregon Encyclopedia. Portland State University. http://www.oregonencyclopedia.org/articles/june_hogs_salmon_/
"The 13 most endangered salmon runs in the Columbia Basin". Cascadia Times. Retrieved 26 December 2012. http://www.times.org/archives/2007/junehogs.html
Hauer, F. Richard; Lamberti, Gary A. (2006). Methods in stream ecology (2nd ed.). Amsterdam [u.a]: Elsevier. ISBN 978-0-12-332907-3. 978-0-12-332907-3
"The 13 most endangered salmon runs in the Columbia Basin". Cascadia Times. Retrieved 26 December 2012. http://www.times.org/archives/2007/junehogs.html