1. M. Findik, M. Sc. Thesis, Ege University, Department of Biology, Faculty of Sciences (1991) (in Turkish).
2. T. Asakura,Macromoleculers,17, 2421–2426 (1984).
3. M. S. Masri and M. Friedman,Protein Metal Interaction, Plenum, New York, 1974.
4. D. Balköse, Assoc. Professorship Thesis, Ege University, Chemistry Faculty, June (1982) (in Turkish).
5. P. Carboni,Silk Biology, Chemistry Technology, Chapman and Hall Ltd., London,494/4, 39, 1952.