↑ abcdDenham, R. (1999). «Specialty Timbers for the Western Australian Wheatbelt» (PDF). Farmnote 80/99. Department of Agriculture Western Australia. Consultado el 11 de agosto de 2012.
↑the editors of Fine woodworking. In the 18th century style: building furniture inspired by the classical tradition. USA: The Taunton Press. pp. 36-43. ISBN1-56158-397-9.