1. Recommended methods for the microbiological examination of foods,1958
2. The present status of liquid nitrogen freezing of foods;Aref;Canad. Inst. Food Tech. J.,1968
3. Cryogenic freezing of foods;Aref;Canad. Pood Indust.,1968
4. The application of cryogenic fluids to the freezing of foods;Brown,1966
5. Elliot, R.P., and Michener, H. D. 1960. Conference on frozen food quality. pp. 40-61. ARS-74-21. U.S.D.A,, Wash DC