| Computing at Columbia Timeline | | Summary of Columbia University's dense, more than 50-year-long history of academic use of IBM systems. Includes links to descriptions of most of the systems they have used. |
| IBM 1620 | | Homage to the venerable IBM 1620 computer. |
| IBM 360/370/3090/390 | | A condensed history of IBM mainframes and their operating systems from System/360 through System/390. |
| IBM Archives | | IBM's own history site, with pages on many of their significant systems (see especially the "Exhibits" and "Documents" sections). |
| IBM Stretch | | A brief description of the hardware parallelism of the IBM Stretch computer (also known as the IBM 7030). |
| Lawrence Wilkinson's IBM 360/30 Saga. | | Description of the resurrection of an abandoned IBM system 360 model 30 mainframe computer, stored in a warehouse, into a working machine, by a group of enthusiasts. | |
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