| filename extensions | art-335 |
| bki | |
| TechTarget file types | art-336 | BKI-Backup-Index |
| TechTarget file types | art-336 | BKI-IBM-BookManager-Backup-Index |
| TechTarget file types | art-336 | BKI-IBM-Softcopy-Reader |
| English | eng-000 | Backup Index |
| English | eng-000 | IBM BookManager Backup Index |
| English | eng-000 | IBM Softcopy Reader |