1. Myerson A. S. (1993) Handbook of Industrial Crystallization. Butterworth-Heineman Series in Chemical Engineering, Boston
2. Lowry T. M. (1964) Optical Rotatory Power. Dover, New York
3. Ramachandran G. N. (1951) Proc. Indian Acad. Sci.33A: 217, 309
4. Beurskens-Kerssen G., Kroon J., Endeman H. J., Van Laar J., Bijvoet J. M. (1963) In: G. N. Ramachandran (ed) Crystallography and Crystal Perfection, Academic Press, New York
5. Applequist J. (1987) Am Scientist75: 58