1. Abuzinadah, R.A. and Read, D.J. (1986) The role of proteins in the nitrogen nutrition of ectomycorrhizal plants. I. Utilization of peptides and proteins by ectomycorrhizal fungi. The New Phytologist, 103, 481–93.
2. Abuzinadah, R.A., Finlay, R.D. and Read, D.J. (1986) The role of proteins in the nitrogen nutrition of ectomycorrhizal plants. II. Utilization of protein by mycorrhizal plants of Pinus contorta. The New Phytologist, 103, 495–506.
3. Agerer, R. (1987–1990) Colour Atlas of Ectomycorrhizae, 1–4 delivery, EinhornVerlag Eduard Dietenberger, Schabisch Gmund.
4. Alexander, I.J. (1983) Ectomycorrhizas in the nitrogen cycle, in Nitrogen as an Ecological Factor, (eds J.A. Lee, S. McNeill and I.H Rorison), Blackwell, Oxford, pp.69–93.
5. Amijee, F. (1989) Vesicular-arbuscular mycorrhizas: an ubiquitous symbiosis between fungi and roots of vascular plants. The Mycologist, 3, 176–80.