Doug Munch provided these scans of his SSB documents.
SSB Disk System Reference Manual (2.8 MB PDF)
SSB DCB-4A Doulbe Density Disk Controller (1.6 MB PDF)
SSB Text Processor (2.2 MB PDF)
SSB MON-69 6809 Resident Monitor (1.6 MB PDF)
SSB SG-1 Source Generator (1.4 MB PDF)
Computerware_Basic (2.7 MB PDF)
Computerware 6800-6809 Editor (1.7 MB PDF)
Computerware 6809 Assembler (1.9 MB PDF)