"Vintage Agnew"(PDF). Los Alamos Science. 4 (7): 69–72. Winter–Spring 1983. Archived from the original(PDF) on October 12, 2013. Retrieved October 6, 2013.
"In Memoriam: Agnew and Ramsey"(PDF). Los Alamos Historical Society Newsletter. 30 (4): 3. December 2011. Archived from the original(PDF) on March 4, 2016. Retrieved December 30, 2015.
"Interview with Harold M. Agnew". Nevada Test Site Oral History Project. Solana Beach, California: University of Nevada, Las Vegas. October 10, 2005. Archived from the original on November 1, 2013. Retrieved October 29, 2013.
"In Memoriam: Agnew and Ramsey"(PDF). Los Alamos Historical Society Newsletter. 30 (4): 3. December 2011. Archived from the original(PDF) on March 4, 2016. Retrieved December 30, 2015.
"Interview with Harold M. Agnew". Nevada Test Site Oral History Project. Solana Beach, California: University of Nevada, Las Vegas. October 10, 2005. Archived from the original on November 1, 2013. Retrieved October 29, 2013.
"Vintage Agnew"(PDF). Los Alamos Science. 4 (7): 69–72. Winter–Spring 1983. Archived from the original(PDF) on October 12, 2013. Retrieved October 6, 2013.
Krauss & Krauss 2005, p. 343. Krauss, Robert; Krauss, Amelia, eds. (2005). The 509th Remembered: A History of the 509th Composite Group as Told by the Veterans Themselves, 509th Anniversary Reunion, Wichita, Kansas October 7–10, 2004. Buchanan, Michigan: 509th Press. ISBN978-0-923568-66-5. OCLC59148135.