1. 1. G. R. Desiraju, “Crystal Engineering: The Design of Organic Solids”, 1989, Elsevier, Amsterdam.
2. 2. E. Marfo-Owusu and A. L. Thompson, Mol. Crystallogr. Liq. Cryst., 2015, 607, 50.
3. 3. K. Mori, Y. Matsuda, and S. Hashino, Acta Crystallogr., 1993, C49, 1224.
4. 4. Q. Wang, A. Habenschuss, A. Xenopoulos, and B. Wonderlich., Mol. Cryst. Liq. Cryst. Sci. Technol. Sect. A, 1995, 264, 115.
5. 5. F. Toda, K. Tanaka, T. Okada, S. A. Bourne, and L. R. Nassimbeni, Supramol. Chem., 1994, 3, 291.