1. Sarkar, M., Spielberg, N., Praefcke, K. and Zimmermann, H. 1990. Mol. Cryst. Liq. Cryst. Proceedings of the 13th International Liquid Crystal Conference. July 22-271990, Vancouver B.C, Canada. submitted contribution STR-24-P-W/T as part of the Part 61 on liquid-crystalline and part 84 on organic sulfur compounds; part 60 and 83, respectively, of both series:
2. Beiträge zur Kenntniss des Cholesterins
3. Kristallin-flüssige Bis-[trans-4-n-Alkylcyclohexancarbonsäure]-hydrochinonester