Osborn, David. Reminiscences and Journal, 1860–1893. CHL.
Ostertag, John A., and Enid
Ostertag. Illustrated Doniphan County, 1837–1916: Supplement to The
Weekly Kansas Chief, Troy, Kansas, April 6, 1916. Troy, KS: Trojan
Oswego Palladium. Oswego, NY. 1832–1852.
Julie Minot. Ohio Towns and Townships to 1900: A Location Guide.
Edited by Kay Ballantyne Hudson and Sunda Anderson Peters. Mansfield, OH: Ohio
Genealogical Society, 2000.
Owen, E. A. Pioneer Sketches of
Long Point Settlement, or Norfolk's Foundation Builders and Their Family
Genealogies. Toronto: William Briggs, 1898.
The Oxford Dictionary of the Christian Church. Edited by F. L.
Cross and E. A. Livingstone. 3rd ed. New York: Oxford University Press, 1997.
Oxford English Dictionary. Compact ed. 2 vols. Oxford: Oxford
University Press, 1971.
Oxford English Dictionary. Edited by James A. H. Murray, Henry Bradley,
W. A. Craigie, and C. T. Onions. 12 vols. 1933. Reprint, Oxford: Oxford
University Press, 1970.