• Did Bill Gates Steal the Heart of DOS? http://m.spectrum.ieee.org/computing/software/did-bill-gates-steal-the-heart-of-dos/0 12 comments 8/8/2012
• Did Bill Gates Steal the Heart of DOS? http://spectrum.ieee.org/computing/software/did-bill-gates-steal-the-heart-of-dos 9 comments 4/8/2012

• Did Bill Gates Steal the Heart of DOS? https://spectrum.ieee.org/computing/software/did-bill-gates-steal-the-heart-of-dos 8 comments 25/7/2018 historical , reversing