References
- Glauert A. M., Phillips R. Preparation of thin sections. Techniques for Electron Microscopy2nd Ed., D. H. Kay. Blackwell Scientific Publications Ltd., F. A. Davis Co., Philadelphia 1965; 243
- Hayat M. A. Principles and Techniques of Electron Microscopy Vol. I. Biological Applications. Von Nostrand-Reinhold Co., New York 1970; 218