- SOFT157 - The Concise CPC464 BASIC Specification
- SOFT158 - The Concise CPC464 Firmware Specification
- Soft158A: DDI-1 Firmware - The Complete CPC 464 DOS ROM Specification
- Soft968: CPC 464/664/6128 Firmware
- SOFT981M - Amstrad Computer User T-Shirt
- N/A - Amstrad CPC464 User, Issue 1, Aug/Sep 1984
- N/A - Amstrad CPC464 User, Issue 2, Oct/Nov 1984
- SOFT-5003 - Amstrad CPC464 User, Issue 3, Jan/Feb 1985
- SOFT-5004 - Amstrad CPC464 User, Issue 4, March 1985
- SOFT-5014 - Amstrad Computer User, Issue 14, January 1986
Further SOFT numbers (for games/utilities) are found on the AMSOFT page.