- Author: Benito Jerónimo Feijoo
- Language: Spanish
- Year: 1733
- Author: Benito Jerónimo Feijoo
- Language: Spanish
- Year: 1736
- Author: Benito Jerónimo Feijoo
- Language: Spanish
- Year: 1760
- Author: Benito Jerónimo Feijoo
- Language: Spanish
- Year: 1729
- Author: Benito Jerónimo Feijoo
- Language: Spanish
- Year: 1730
- Author: Benito Jerónimo Feijoo
- Language: Spanish
- Year: 2013
- Author: Benito Jerónimo Feijoo
- Language: Spanish
- Year: 1728
- Author: Benito Jerónimo Feijoo
- Language: Spanish
- Year: 1734
- Author: Benito Jerónimo Feijoo
- Language: Spanish
- Year: 1739
- Author: Benito Jerónimo Feijoo
- Language: Spanish
- Year: 1753