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References
- ↑ Kenneth N. Gilpin; Todd S. Purdum (April 10, 1985). "Former Friendly Rivals Joining Forces at Lotus". The New York Times .
- 1 2 David E. Sanger (April 9, 1985). "Lotus Set to Acquire Software Arts". The New York Times .
- ↑ Caruso, Denise (1984-04-02). "Company Strategies Boomerang". InfoWorld. pp. 80–83. Retrieved 10 February 2015.
