1. AATCC Method 20A;American Association of Textile Chemists and Colorists,2003
2. Quantitative Analysis of Fibre Mixtures;British Standards Institution,2002
3. Forensic Fibre Microscopy;Carroll,1992
4. Working with a Scanning Electron Microscope;Chapman,1986
5. The Operation of the Transmission Electron Microscope. Royal Microscopical Society Handbook;Chescoe,1984