- Armstrong, C.: Cotton rats and white mice in poliomyelitis research American
 Journal of Public Health 228-232, March 1941.
- Armstrong, C.: Successful transfer of the Lansing strain of poliomyelitis virus
 from the cotton rat to the white mouse Public Health Reports 54: 2302-2305,
 December 29, 1939.
- Haas, V. H. and Armstrong, C.: Immunity to the Lansing strain of poliomyelitis as
 revealed by the protection test in white mice Public Health Reports 55; 1061-
 1068, January 14, 1940.
- Bodian, D., Morgan, I. M., and Howe, H. A.: Differentiation of types of
 poliomyelitis viruses, III. The grouping of 14 strains into three basic immunologic
 types American Journal of Hygiene 49: 234-245, 1949. Quoted by Horsfall, Ibid,
 Pp. 437, 464.
- Horsfall, Ibid., p. 431.
- Enders, J. F., Robbins, F. C. and Weller, T. H.: The Nobel Prize Lecture in
 Medicine or Physiology December 11, 1954.
- Horsfall, Ibid, Chapter on Poliomyelitis p. 430.
- Letter from Basil O’Connor among Armstrong’s personal papers.
- Armstrong, C., et al: A proposed provisional of poliomyelitis virus. Committee on
 Nomenclature of the National Foundation for Infantile Paralysis Science 108:
 701-705, December 24, 1949.
- Rivers, Ibid., p. 453.
- Bodian, D., Morgan, I. M. and Howe, H. A., American Journal of Hygiene 1949,
 Ibid.
                    
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