Kerr, George. D.;Young, Robert W;Cullings, Harry M.;Christy, Robert F.«Bomb Parameters»(en anglès).Reassessment of the atomic bomb radiation dosimetry for Hiroshima and Nagasaki. Dosimetry system.The Radiation Effects Research Foundation[Hiroshima],2,2002,p.42-61. OCLC: 271477587.
Coster-Mullen, John. Atom Bombs: The Top Secret Inside Story of Little Boy and Fat Man.(en anglès). Waukesha, Wisconsin:J. Coster-Mullen,2012,p.100-101. OCLC298514167.
Kerr, George. D.;Young, Robert W;Cullings, Harry M.;Christy, Robert F.«Bomb Parameters»(en anglès).Reassessment of the atomic bomb radiation dosimetry for Hiroshima and Nagasaki. Dosimetry system.The Radiation Effects Research Foundation[Hiroshima],2,2002,p.42-61. OCLC: 271477587.