1. Source: Stanford Resources, Inc. Further information is available in the internet: http://www.webcom.com/sr/.
2. , in Active Matrix Liquid Crystal Displays in Handbook of Liquid Crystal Research (), Oxford University Press, New York, 1997, pp. 415–444.
3. VOLTAGE‐DEPENDENT OPTICAL ACTIVITY OF A TWISTED NEMATIC LIQUID CRYSTAL
4. Beiträge zur Kenntniss des Cholesterins