Jelaskan Dayang Elizabeth. dari Sylvia Brett

Philip Eade, Sylvia, Queen Of The Headhunters: An Outrageous Englishwoman And Her Lost Kingdom, (352 pages), Weidenfeld & Nicolson, 2007. Lynne Truss, reviewed Eade's book in The Sunday Times, 17 June 2007.

Sean Hignett, Brett: From Bloomsbury to New Mexico, A Biography, London, Hodder & Stoughton, 1984.

R.H.W. Reece, The Name of Brooke: The End of White Rajah Rule in Sarawak, 1993.

S. Runciman, The White Rajahs: A History of Sarawak from 1841 to 1946, Cambridge University Press, 1960