1. Speculations on basidiospore liberation;Gregory;Bulletin of the British Mycological Society,1979
2. The dormant spore;Hawker,1976
3. Sterigma and basidiospore development in Poria latemarginata;Hoch;Memoirs of the New York Botanical Garden,1976
4. Fungal Spores : Their liberation and dispersal;Ingold,1971