Crawford, Patricia, and Crawford, Ian (2003) Contested country : a history of the Northcliffe area, Western Australia. Nedlands, W.A. : University of Western Australia Press.
ISBN1-920694-00-5 "The Charles and Joy Stapes South West Region Publications Fund".
Lines, William J. (2006) Patriots : defending Australia's natural heritage St. Lucia, Qld. : University of Queensland Press, 2006.
ISBN0-7022-3554-7
Schultz, Beth (1997) Giblett Block. - W.A. Forest Alliance outlines the significance of this old growth forest and reasons for its preservation.Great walk news July 1997, p. 1-3,
Crawford, Patricia, and Crawford, Ian (2003) Contested country : a history of the Northcliffe area, Western Australia. Nedlands, W.A. : University of Western Australia Press.
ISBN1-920694-00-5 "The Charles and Joy Stapes South West Region Publications Fund".
Lines, William J. (2006) Patriots : defending Australia's natural heritage St. Lucia, Qld. : University of Queensland Press, 2006.
ISBN0-7022-3554-7
Schultz, Beth (1997) Giblett Block. - W.A. Forest Alliance outlines the significance of this old growth forest and reasons for its preservation.Great walk news July 1997, p. 1-3,