| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Birds of Namibia | 978-1-86872-764-3 (1-86872-764-5) | 2002 | J. Sinclair |
| Digital Logic Gates and Flip Flops: What They Do and How to Use Them | 978-1-870775-06-9 (1-870775-06-6) | 1990 | Ian Robertson Sinclair |
I. M Sinclair · I.R. Sinclair · I Sangyeol · I. Senecal · Iain Sinclair · Ian McLarnon Sinclair · Ian R. Sinclair · Ian Robertson Sinclair · Ian Sinclair · II Sinclair · II Singleton · W. I. Sinclair