1. ?Cellulose Nitrate?, Oliver and Boyd, London 1955, pp. 101-106.
2. ?Methods in Carbohydrate Chemistry?, Vol. 3, ed., Academic Press Inc., New York 1963, pp. 218-221.
3. ?Chemistry and Technology of Explosives,? Vol. 2, Pergamon Press Ltd., London, New York, Frankfurt 1966.
4. ?Analytical Methods for Powders and Explosives,? Bofors Nobelkrut, Sweden, 1939, p. 18.