[1] |
Barlow N (1958) The Autobiography of Charles Darwin 1809-1882. Collins, London.
|
[2] |
Boyden A, Gemeroy DG (1950) The relative position of the Cetacea among the orders of Mammalia as indicated by precipitin tests. Zoologica: Scientific Contributions of the New York Zoological Society, 35, 145-151.
|
[3] |
Darwin Correspondence Project (2022) Letter no. 2898. https://www.darwinproject.ac.uk/letter/?docId=letters/DCP-LETT-2898.xml. (accessed on 2022-09-09)
|
[4] |
John W (2002) The Complete Work of Charles Darwin Online. http://darwin-online.org.uk/. (accessed on 2022-09-26)
|
[5] |
Liepman HP (1981) The six editions of the ‘origin of species’: A comparative study. Acta Biotheoretica, 30, 199-214.
DOI
URL
|