- Author: John McHardy Sinclair
- Language: English
- Year: 1995
- Author: Martin Gardner, Jeff Sinclair
- Language: English
- Year: 1994
- Author: Jim Sinclair
- Language: English
- Year: 2001
- Author: Nathalie Sinclair, David Pimm, William Higginson
- Language: English
- Year: 2006
- Author: Iain Sinclair
- Language: English
- Year: 2006
- Author: Upton Sinclair
- Language: English
- Year: 1923
- Author: Hugh Sinclair David C Korten
- Language: English
- Year: 2012
- Author: Iain Sinclair
- Language: English
- Year: 2012
- Author: Ian Sinclair
- Language: English
- Year: 2000
- Author: G Schroth F L Sinclair
- Language: English
- Year: 2003