Norton, J. E. (1935). Norton-Lathrop-Tolles-Doty American ancestry of Ralph Tolles Norton, James Edward Norton, Arden Lathrop Norton, Frank Porter Norton; their children; & the Wright-Briggs-Cogswell-Dudley American ancestry of Ellen Cogswell-Wright-Norton & Frances Cogswell-Wright-Norton. [S.l.: s.n.].

Norton, James Edward. Norton-Lathrop-Tolles-Doty American Ancestry of Ralph Tolles Norton, James Edward Norton, Arden Lathrop Norton, Frank Porter Norton; Their Children; & the Wright-Briggs-Cogswell-Dudley American Ancestry of Ellen Cogswell-Wright-Norton & Frances Cogswell-Wright-Norton. [S.l.: s.n.], 1935.

Norton, James Edward. Norton-Lathrop-Tolles-Doty American Ancestry of Ralph Tolles Norton, James Edward Norton, Arden Lathrop Norton, Frank Porter Norton; Their Children; & the Wright-Briggs-Cogswell-Dudley American Ancestry of Ellen Cogswell-Wright-Norton & Frances Cogswell-Wright-Norton. [S.l.: s.n.], 1935.