Defense of Cincinnati (English Wikipedia)

"Black Brigade | African American Resources | Cincinnati History Library and Archives". library.cincymuseum.org. Archived from the original on 2021-09-13. Retrieved 2019-04-19.
Stern, Joseph S. "The Siege of Cincinnati" (PDF). Bulletin of the Historical and Philosophical Society of Ohio: 180. Archived from the original (PDF) on 2019-04-19. Retrieved 2021-04-29.

newspapers.com (Global: 55^th place; English: 36^th place)

"Glory Sought for the Black Brigade". The Journal News. August 1, 2005. p. 5. Retrieved January 23, 2020. Quote re: Fort Thomas: "Wallace drew up a defense plan that included construction of a ring of fortifications in the Northern Kentucky hills in a line stretching from Bromley to Fort Thomas…"

"Black Brigade | African American Resources | Cincinnati History Library and Archives". library.cincymuseum.org. Archived from the original on 2021-09-13. Retrieved 2019-04-19.
Stern, Joseph S. "The Siege of Cincinnati" (PDF). Bulletin of the Historical and Philosophical Society of Ohio: 180. Archived from the original (PDF) on 2019-04-19. Retrieved 2021-04-29.