Burroughs Corporation (English Wikipedia)

Anderson, J. P.; Hoffman, S. A.; Shifman, J.; Williams, R. J. (1962). "D825 - a multiple-computer system for command & control". Proceedings of the December 4-6, 1962, fall joint computer conference on - AFIPS '62 (Fall). pp. 86–96. doi:10.1145/1461518.1461527.
Enslow, Philip H. Jr. (1977). "Multiprocessor Organization—A Survey". Computing Surveys. 9 (1): 103–129. doi:10.1145/356683.356688.

dvorak.org

Gray, George (October 1999). "Burroughs Third-Generation Computers". Unisys History Newsletter. 3 (5). Archived from the original on October 2, 2017.

"Burroughs B80 Family". Archived from the original on 2012-03-21. Retrieved 2011-03-24.

"Unisys Awarded Contract to Support IRS Mission-Critical Computing Systems". Unisys. 2013-02-19. Retrieved 2013-03-11. BLUE BELL, Pa., February 19, 2013 - Unisys Corporation (NYSE: UIS) announced today that it has been awarded the Enterprise Computing Center Support (ECCS) contract from the Internal Revenue Service (IRS) [...] Under this single-award indefinite delivery-indefinite quantity (IDIQ) contract, the IRS can award Unisys task orders to provide support and maintenance services for the IRS computing environment, including Unisys ClearPath Dorado servers.

"Burroughs B80 Family". Archived from the original on 2012-03-21. Retrieved 2011-03-24.
"Burroughs Display Systems" Archived 2012-03-24 at the Wayback Machine, Defense and Space Group Marketing Division, Paoli, Pennsylvania, 1965
Gray, George (October 1999). "Burroughs Third-Generation Computers". Unisys History Newsletter. 3 (5). Archived from the original on October 2, 2017.
"Title: Trade show exhibition featuring the D84; Date 1965" Archived 2014-11-29 at the Wayback Machine, University of Minnesota archives
"Marlin Equity Partners acquires elements of Unisys payment systems" Archived 2010-04-14 at the Wayback Machine, Burroughs press release, February 3, 2010.