Bergin, Thomas J. (December 2006). "Word Processing Timeline". IEEE Annals of the History of Computing. Archived from the original on June 29, 2011. Retrieved March 6, 2011.
doi.org
Bergin, Thomas J. (October–December 2006). "The Origins of Word Processing Software for Personal Computers: 1976-1985". IEEE Annals of the History of Computing. 28 (4): 32–47. doi:10.1109/MAHC.2006.76. S2CID18895790.
Bergin, Thomas J. (October–December 2006). "The Origins of Word Processing Software for Personal Computers: 1976-1985". IEEE Annals of the History of Computing. 28 (4): 32–47. doi:10.1109/MAHC.2006.76. S2CID18895790.
web.archive.org
Bergin, Thomas J. (December 2006). "Word Processing Timeline". IEEE Annals of the History of Computing. Archived from the original on June 29, 2011. Retrieved March 6, 2011.