- 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 - [[ACU Issue 1, 1984|Amstrad CPC464 User, Issue 1, Aug/Sep 1984]
- N/A - [[ACU Issue 2, 1984|Amstrad CPC464 User, Issue 2, Oct/Nov 1984]
- SOFT-5003 - [[ACU Issue 1, 1985|Amstrad CPC464 User, Issue 3, Jan/Feb 1985]
- SOFT-5004 - [[ACU Issue 3, 1985|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.