Library of Congress - American Memory
- Chicago and North Western Railroad, Stone Culvert, Railroad Milepost 514.23, Keeline vicinity. Includes six photographs and 17 data pages.
- http://memory.loc.gov/cgi-bin/query/S?ammem/hh:@FIELD(SUBJ+@od1(+wyoming++niobrara+county++keeline+vicinity+))

Gaukel Grown & Ground
- Specializing in all natural stone ground whole wheat products. Online order form.
- http://www.gaukelwheat.com/

Niobrara County Library - Keeline, Wyoming
- Brief history from "Niobrara Historical Brevity" published by the Niobrara Historical Society, in observance of the Lusk Centennial 1886-1986.
- http://www.niobraracountylibrary.org/history/index.php?id=35