1. : Doctoral Thesis, Martin-Luther-Universität Halle-Wittenberg, D-06120 Halle (Saale) 1995
2. : Doctoral Thesis, TU Clausthal, D-38678 Clausthal-Zellerfeld 1994
3. : SCHAKAL 92, A Computer Program for Graphic Representation of Molecules and Crystallographic Models, D-79104 Freiburg i. Br. 1992
4. : Doctoral Thesis, TU, Clausthal, D-38678 Clausthal-Zellerfeld 1994
5. The Crystal and Molecular Structure of Mesogenic Malonates