(1906年). “Air filter and cooler”. U.S. patent 838602. 2021年9月20日閲覧。 ^ New strands to the wood wool story Botting, Mike in Wood Based Panels International
Malcolm F. & Bowen, Glynn D. (1974). “The penetration of soil by mycelial strands of ectomycorrhizal fungi”. Soil Biology and Biochemistry 6 (1): 57-8. doi:10