Slocum, C. E. (1882). History of the Slocums, Slocumbs and Slocombs of America: Genealogical and biographical, embracing twelve generations of the first-named family from A. D. 1637 to 1908, with their marriages and descendants in the female lines as far as ascertained. Defiance, Ohio: The author.

Slocum, Charles Elihu. History of the Slocums, Slocumbs and Slocombs of America: Genealogical and Biographical, Embracing Twelve Generations of the First-named Family From A. D. 1637 to 1908, With Their Marriages and Descendants in the Female Lines As Far As Ascertained. Defiance, Ohio: The author, 1882.

Slocum, Charles Elihu. History of the Slocums, Slocumbs and Slocombs of America: Genealogical and Biographical, Embracing Twelve Generations of the First-named Family From A. D. 1637 to 1908, With Their Marriages and Descendants in the Female Lines As Far As Ascertained. Defiance, Ohio: The author, 1882.