1. “Fire Hazard of Internal Linings,” D. Hird and C. F. Fischl, Special Report No. 22, National Building Studies, 1954.
2. “Fire Behavior, Ignition to Flashover,” F. J. Vodvarka and T. E. Waterman, IIT Research Institute, Final Report Contract No. OCD-PS-64-50, 1965.
3. “Fire Research 1960,” Department of Scientific and Industrial Research and Fire Offices' Committee, Joint Fire Research Organization (H. M. Stationery Office, London), 1961, p. 24.
4. “Studies of Fire in Buildings Using Models,” P. H. Thomas,Research, February–March 1959.