Duncan, Douglas. "Shelton - Buffalo County". Virtual Nebraska. Consortium for the Application of Space Data to Education (CASDE). Retrieved November 9, 2012.
Wood River Valley Historical Society. "JOSEPH E. JOHNSON AND THE HUNTSMAN'S ECHO". State Historical Marker, Shelton NE. Nebraska State Historical Society. Archived from the original on August 20, 2004. Retrieved November 11, 2012.
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Bassett, Samuel Clay (1916). Buffalo County, Nebraska, and its people: a record of settlement, organization, progress and achievement, Volume 1. Chicago: The S. J. Clarke Publishing Company. p. 145. OCLC3358457.
Bassett, Samuel Clay (1916). Buffalo County, Nebraska, and its people: a record of settlement, organization, progress and achievement, Volume 1. Chicago: The S. J. Clarke Publishing Company. p. 146. OCLC3358457.
Bassett, Samuel Clay (1916). Buffalo County, Nebraska, and its people: a record of settlement, organization, progress and achievement, Volume 1. Chicago: The S. J. Clarke Publishing Company. pp. 145–161. OCLC3358457.
Bassett, Samuel Clay (1916). Buffalo County, Nebraska, and its people: a record of settlement, organization, progress and achievement, Volume 1. Chicago: The S. J. Clarke Publishing Company. p. 147. OCLC3358457.
Bassett, Samuel Clay (1916). Buffalo County, Nebraska, and its people: a record of settlement, organization, progress and achievement, Volume 1. Chicago: The S. J. Clarke Publishing Company. p. 152. OCLC3358457.
Bassett, Samuel Clay (1916). Buffalo County, Nebraska, and its people: a record of settlement, organization, progress and achievement, Volume 1. Chicago: The S. J. Clarke Publishing Company. p. 154. OCLC3358457.
Bassett, Samuel Clay (1916). Buffalo County, Nebraska, and its people: a record of settlement, organization, progress and achievement, Volume 1. Chicago: The S. J. Clarke Publishing Company. p. 148. OCLC3358457.