Marc J. Rochkind invented the Source Code Control System while working at Bell Labs,[1] as well as wrote Advanced UNIX Programming, and founded XVT Software, Inc.[2]


  1. ^ Rochkind, Marc. “The source code control system (SCCS).” IEEE Transactions on Software Engineering 1, no. 4 (1975).
  2. ^ "An extensible virtual toolkit (XVT) for portable GUI applications," Compcon Spring '92. Thirty-Seventh IEEE Computer Society International Conference,