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National Fire Protection Association. Report of Committee on Safety to Life. Annual Meeting, 39th Proceedings. May 13-16, 1933
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National Fire Protection Association. Report of Committee on Safety to Life. Annual Meeting, 40th Proceedings. May 11-14, 1936
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National Fire Protection Association. Report of Committee on Safety to Life. Annual Meeting, 41st Proceedings. May 10-14, 1937
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National Fire Protection Association. Report of Committee on Safety to Life. Annual Meeting, 42nd Proceedings. May 9-12, 1938
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National Fire Protection Association. Report of Committee on Safety to Life. Annual Meeting, 43rd Proceedings. May 8-12, 1939
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National Fire Protection Association. Report of Committee on Safety to Life. Annual Meeting, 44th Proceedings. May 7-11, 1940
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National Fire Protection Association. Report of Committee on Safety to Life. Annual Meeting, 47th Proceedings. May 10-13, 1943
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National Fire Protection Association. Report of Committee on Safety to Life. Annual Meeting, 49th Proceedings. June 26, 1945
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National Fire Protection Association. Report of Committee on Safety to Life. Annual Meeting, 50th Proceedings. June 3-7, 1946
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National Fire Protection Association. Report of Committee on Safety to Life. Annual Meeting, 51st Proceedings. May 26-29, 1947
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