1. Taxonomical studies on some Norwegian Helotiales (Ascomycetes) on fern remains;Bøhler;Norw. J. Bot,1974
2. A revision of the British Hyaloscyphaceae, with notes on related European species;Dennis;Mycol. Pap,1949
3. A revision of the British Helotiaceae in the herbarium of the Royal Botanic Gardens Kew, with notes on related European species;Dennis;Mycol. Pap,1956
4. Dematiaceous Hyphomycetes;Ellis,1971
5. Studies in the Hyaloscyphaceae III the long-spored, lignicolous species of Lachnum;Haines;Mycotaxon,1984