2. ``Space Groups of Trigonal and Hexagonal Quasiperiodic Crystals of Rank 4''. R. Lifshitz and N. D. Mermin. Acta Cryst. A50 (1994) 72-85.
3. ``Bravais Classes and Space Groups for Trigonal and Hexagonal Quasiperiodic Crystals of Arbitrary Finite Rank''. R. Lifshitz and N. D. Mermin. Acta Cryst. A50 (1994) 85-97.
4. ``The Symmetry of Composite Crystals'', R. Lifshitz and N. D. Mermin. To appear in Aperiodic '94, An International Conference on Aperiodic Crystals, Ed. G. Chapuis (World Scientific, Singapore 1995). (Postscript version).
5. ``Symmetry Changes in Rank-Lowering Phase Transitions'', R. Lifshitz and N. D. Mermin. To appear in Aperiodic '94, An International Conference on Aperiodic Crystals, Ed. G. Chapuis (World Scientific, Singapore 1995). (Postscript version).
6. ``Color Symmetry of Aperiodic Structures'', R. Lifshitz and N. D. Mermin. To appear in Aperiodic '94, An International Conference on Aperiodic Crystals, Ed. G. Chapuis (World Scientific, Singapore 1995). (Postscript version).
7. ``Introduction to Fourier-Space Crystallography'', R. Lifshitz. Lecture notes for the International School on Quasicrystals May 13-20, 1995, Balatonfured, Hungary. (Postscript version).