| Part | Title | Status |
|---|---|---|
| C26-5882-2 | IBM 1800 Assembler Language | |
| C26-5905 | IBM 1800 FORTRAN Language | |
| C26-5905-2 | IBM 1800 FORTRAN Language | |
| C26-5907 | IBM 1800 Utility Routines | |
| C26-5907-1 | IBM 1800 Utility Routines | |
| GC26-5927 | IBM 1130 Assembler Language | |
| C26-5927-1 | IBM 1130 Assembler Language | |
| C26-5927-2 | ↳IBM 1130 Assembler Language | Online |
| C26-5927-3 | ↳IBM 1130 Assembler Language | Online |
| C26-5927-4 | ↳IBM 1130 Assembler Language | Online |
| GC26-5927-6 | IBM 1130 Assembler Language | |
| GC26-5929 | IBM 1130 Subroutine Library | Online |
| C26-5929-0 | ↳IBM 1130 Subroutine Library | Online |
| C26-5929-1 | IBM 1130 Subroutine Library | |
| C26-5929-2 | ↳IBM 1130 Subroutine Library | Online |
| C26-5929-3 | ↳IBM 1130 Subroutine Library | |
| C26-5929-4 | ↳IBM 1130 Subroutine Library | Online |
| GC26-5929-7 | IBM 1130 Subroutine Library | |
| GC26-5929-8 | IBM 1130 Subroutine Library | |
| C26-5931-0 | IBM 1130 Utility Routines | Online |