1. Commemorating Darwin’s visit here;Anon;Herald,1936
2. Charles Darwin in western Australia: A young scientist’s perception of an environment;Armstrong,1985
3. Charles Darwin’s diary of the voyage of the H.M.S. “Beagle”,1933
4. Charles Darwin and the Galapagos islands;Barlow;Nature,1935
5. Charles Darwin and the voyage of the Beagle,1945