1. “15 Pigeon Heroes to Go to New Roosts; Army Closing Their Monmouth Center.” New York Times, April 7, 1957.
2. “70 Army Pigeons Sent to Arctic for Training.” New York Times, November 22, 1950.
3. Ahern, S. “Manatee History Matters: Palmetto Park Displays Powel Crosley Jr.’s WWII Contributions.” Bradenton Herald, March 16, 2016. http://www.bradenton.com/news/local/article66403147.html
4. Anderson, E. F. C. 2012. http://www.pigeonsincombat.com/thepigeoneerswebpage.html