Documents:
- George Gray and Ron Smith, "Sperry Rand's Third-Generation Computers 1964-1980" IEEE Annals of the History of Computing, Vol.23 No.1 (January-March 2001)
- Univac Series 90/60, 90/70 System Description
- DataPro Research - Description of the UNIVAC 90/60 - 90/70
- UNIVAC 9700 Processor Programmer Reference (Note: The UNIVAC 90/60 was a slow version of the 90/70. The 90/70 was first marketed as the 9700)
- The Obligatory Wikipedia Entry for the Univac Series 90
- An Earlier Personal Memoir of Working with the UNIVAC 90/60
- A color photograph of the prototype UNIVAC 90/60
- A photograph of the system maintenance panel
- A photograph of the Uniscope 100 CRT Terminal
- A photograph of the Teletype Model 43
- A photograph of the Teletype Model 33
- A photograph of the IBM Model 029 Keypunch