1. Periodicity in fynbos of the non-seasonal rainfall belt;Bond;Jl S. Afr. Bot.,1980
2. Fire survival of Cape Proteaceae — influence of fire season and seed predators;Bond;Vegetatio,1984
3. Canopy-stored seed reserves (serotiny) in Cape Proteaceae;Bond;S. Afr. J. Bot.,1985
4. Influence of fluctuating temperatures and H2O2 treatment on germination of Leucospermum cordifolium and Serruria florida (Proteaceae) seeds;Brits;S. Afr. J. Bot.,1986
5. Opheffing van saadrus by Leucospermum cordifolium (Proteaceae);Brits;Agroplantae,1976