Symbolic logic
djvu
- Author: Lewis Carroll (Charles Lutwidge Dodgson)
- Language: English
- Year: 1977
- Author: Lewis Carroll C. L. Dodgson
- Language: English
- Year: 1958
- Author: Lewis Carroll Helen Oxenbury
- Language: English
- Year: 2003
The Game of Logic
djvu
- Author: Lewis Carroll
- Language: English
- Year: 2006
Complete Works
pdf
- Author: Lewis Carroll
- Language: English
- Author: Lewis Carroll Martin Gardner Martin Gardner John Tenniel
- Language: English
- Year: 1999