"Scottish annals from English chroncilers A.D. 500 to 1286" by James Duncan Phillips - Boston: Houghton Mifflin Company, 1933, Box: 25, Volume: 24. Personal papers of Joseph M. Kellogg, PP 237. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/136869 Accessed May 20, 2024.