1. ELWELL, D. and WANKLYN, B., This book, Chapter 12.
2. Crystal Growth from Gels;HENISCH,1970
3. Growth and perfection of crystals of TTF/TCNQ;BEGG;J. Cryst. Growth,1980
4. Fabrication de monocristaux moléculaires en solution, Cristallogénèse Expérimentale;DAMIEN,1972
5. NARANG, R. S. and SHERWOOD, J. N. (1978) Crystallization and impurity incorporation in adipic acid, I, Chem. E. Symposium Series No. 54, Alternatives to Distillation, p. 267.