^William Tecumseh Sherman (1891). Memoirs of Gen. William T. Sherman: By Himself. To which are Added Chapters Completing His Life and Including His Funeral Obsequies by W. Fletcher Johnson and Carefully Reviewed by Major-General O. O. Howard. D. Appleton. p. 438.
^Kuiper, Kathleen (1995). Merriam-Webster's Encyclopedia of Literature. Springfield: Merriam-Webster. p. 508. ISBN 978-0-87779-042-6.
Further readingedit
Daniel Blowe (1820). A geographical, historical, commercial, and agricultural view of the United States of America; forming a complete emigrant's directory through every part of the republic ... London: Edwards & Knibb. OL 14686561M.
External linksedit
Media related to 1820 in the United States at Wikimedia Commons