Wood wool Cement Boards, Production and use, page 284 in "The Ecology of Building Materials", Bjørn Berge, Filip Henley, Howard Liddell, Architectural Press, 2001, ISBN0-7506-5450-3, ISBN978-0-7506-5450-0[1]
The suitability of Eucalyptus grandis and two provenances of Pinus kesiya for wood wool-cement slab manufacture by A J Hawkes; A P Robinson; Publisher: London : Tropical Products Institute, 1978. ISBN0-85954-086-3, ISBN978-0-85954-086-5OCLC16562818