1. NMR of Polymers;Bovey,1996
2. Crop Production and Crop Protection,1994
3. Links to research on plant surfaces: http://bssv01.lancs.ac.uk/gk/PS_text.htm
4. The Plant Cuticle;Baker,1982
5. Optical Measurements of Invasive Forces Exerted by Appressoria of a Plant Pathogenic Fungus