Acorn Object Library Format v1
- Historical document defining a file format called ARM Object Library Format, which is used by language processors for ARM-based systems.
- http://www.chiark.greenend.org.uk/~theom/riscos/docs/CodeStds/ALF-1989.txt

Acorn Object Format v2
- Historical document defining a file format called ARM Object Format, which is used by language processors for ARM-based systems.
- http://www.chiark.greenend.org.uk/~theom/riscos/docs/CodeStds/AOF-1989.txt

Acorn Technical Documents Archive
- Technical documents, including many early ones. A hardware bias, includes links to hardware projects.
- http://www.chiark.greenend.org.uk/~theom/riscos/techdocs.html