Factor is a stack based language.
- Documentation – also accessible via Factor UI.
- Slava Pestov – blog of Slava Pestov, the creator of Factor Language. Slava is also a developer with Apple (as of 2015), working on the Swift programming language.
- Planet Factor – Factor related blogs aggregator.
- Simple introduction to writing wrappers for a C library
- Collection of factor articles in TeX format.
See also: Forth