1. Recommended Practice of Winter Concreting, Journal of the Am. Conc. Inst.,27, No. 10 (1956).
2. Some Recommendations for Placing Concrete in the Winter, Journal of the Am. Soc. Civ. Engrs., No. 7, (1965).
3. National Building Code, National Research Council, Canada [Rilem, Copenhagen, (1956)].
4. V. V. Stolnikov, International Congress on Winter Concrete Construction, Gidrotekhnicheskoe Stroitel’stvo, No. 6 (1956).
5. Finland, The state institute for technical research, official regulation and instructions under preparation [Rilem, Copenhagen (1956)].