W.-M. Kriel, W.J. Swart and P.W. Crous, Foliar Endophytes and Their Interactions with Host Plants, with Specific Reference to the Gymnospermae.
D. Koller, Plants in Search of Sunlight.
A.R. Ennos, The Mechanics of Root Anchorage.
M.J. Hawkesford and J.L. Wray, Molecular Genetics of Sulphate Assimilation.
J.A. Lucas, P. Dyer and T.D. Murray, Pathogenecity, Host-specificity, and Population Biology of Taesia spp, Causal Agents of Eyespot Disease of Cereals.