1. Callow, J.A., 1984, Cellular and molecular recognition between higher plants and fungal pathogens, in: “Encyclopedia of Plant Physiology-Cellular Interactions” Vol. 17, H.F. Linkens and J. Heslop-Harrison, eds., pp. 212–237, Springer-Verlag, Berlin.
2. Keen, N.T., 1982, Specific recognition in gene-for-gene host-parasite systems, in: “Advances in Plant Pathology” Vol. 1, D.S. Ingram and P.H. Williams, eds., pp. 35–82, Academic Press, New York.
3. Bateman, D.F. and Basham, H.G., 1976, Degradation of the plant cell walls and membranes by microbial enzymes, in: “Encyclopedia of Plant Physiology — Physiological Plant Pathology”, Vol. 4, R. Heitefuss and P.H. Williams, pp. 316–355, Springer-Verlag, Berlin.
4. Cooper, R.M., 1984, The role of cell wall-degrading enzymes in infection and damage, in: “Plant Diseases: Infection, Damage and Loss”, R.K.S. Wood and G.J. Jellis, eds., pp. 13–27, Blackwell Scientific Publications, Oxford.
5. Karr, A.L. and Albersheim, P., 1970, Polysaccharide-degrading enzymes are unable to attack plant cell walls without prior action by a “wall-modifying enzyme”, Plant Physiol., 46: 69–80.