WORKS ABOUT - Watson, Henry

Wilson, James Grant and John Fiske. Appletons' Cyclopaedia of American Biography, Volume VI, Sunderland-Zurita. New York: D. Appleton & Co. (1888-1-1).

"Died in Bowery Lodgings: Sad Ending of the Career of George G. Clapp." New York Times. (1893-4-10).

Howard, John Tasker. Henry Cood Watson. Base Set. American Council of Learned Societies, 1928-1936. Reproduced in <cite>Biography Resource Center</cite>. Farmington Hills, Mich.: Thomson Gale, 2006. http://www.galenet.com/servlet/BioRC. (1928-1-1).