1. Perithecium formation by Nectria lugdunensis on natural material;Archer;Transactions of the British Mycological Society,1971
2. Zinc and iron requirements of four species of aquatic hyphomycetes;Hickman;Plant Physiology,1967
3. Some observations on aquatic hyphomycetes;Iqbal,1972
4. Freshwater hyphomycetes. Taxonomy, morphology and ecology;Nilsson;Symbolae Botanicae Upsalienses,1964
5. Nutrient requirements for two species of aquatic hyphomycetes;Ranzoni;Mycologia,1951