1. The Species Seekers: Heroes, Fools, and the Mad Pursuit of Life on Earth;Conniff,2011
2. On The Origin of Species by Means of Natural Selection, or Preservation of Favoured Races in the Struggle for Life;Darwin,1859
3. R. Sagarin, A. Pauchard, Observation and Ecology: Broadening the Scope of Science to Understand a Complex World, 2012, Island Press, 213.
4. The nesting habit of the leathery turtle, Dermochelys coriacea;Deraniyagala;Ceylon Journal of Science B,1936
5. Population level “flipperedness” in the eastern Pacific leatherback turtle;Sieg;Behavioral Brain Research,2009