- Author: Charles Darwin
- Language: Italian
- Year: 2013
- Author: Charles Darwin
- Language: Portuguese
- Year: 2008
- Author: Charles Darwin
- Language: English
- Year: 199
- Author: Charles Darwin
- Language: Italian
- Year: 2008
- Author: Charles Darwin
- Language: Czech
- Year: 2007
- Author: Charles Darwin
- Language: English
- Year: 1872
- Author: Charles Darwin
- Language: English
- Year: 1872
- Author: Charles Darwin
- Language: Spanish
- Year: 2004
- Author: Charles Darwin
- Language: Portuguese
- Year: 2013