Church Angel: Upham - A directory of Christian churches in Upham, including address and contact information. www.churchangel.com/WEBND/upham.htm
J. Clark Salyer National Wildlife Refuge - USGS Northern Prairie Wildlife Research Center's profile of the refuge. www.npwrc.usgs.gov/resource/othrdata/NATAREAS/JCSALYER.HTM
J. Clark Salyer National Wildlife Refuge - U. S. Fish and Wildlife Service, National Wildlife Refuge System. Includes information relating to the wildlife found on the refuge. www.fws.gov/r6jcslyr/jclark.html
