» Coldwell, M.J., Some Regional Problems of Canada    Text of a speech by the leader of the Cooperative Commonwealth Federation made to the Empire Club on November 24, 1955.    http://www.empireclubfoundation.com/details.asp?SpeechID=1164&FT=yes

» M. J. Coldwell    Biography of Coldwell from The Douglas-Coldwell Foundation.    http://www.dcf.ca/en/mj_coldwell.htm

» M.J. Coldwell - Canadian Heritage Gallery    Portrait of the socialist politician.    http://www.canadianheritage.org/reproductions/20974.htm

» M.J. Coldwell, MP    Party biography of the CCF leader written circa 1952.    http://www.saskndp.com/history/coldwell.html