A Safe Tcl Toolkit for Electronic Meeting Places. - Jacob Y. Levy; John K. Ousterhout (USENIX Workshop on Electronic Commerce, 1995)

The Safe-Tcl Security Model. - John K. Ousterhout; Jacob Y. Levy; Brent B. Welch (Mobile Agents and Security, 1998)

The Safe-Tcl Security Model. - Jacob Y. Levy; Laurent Demailly; John K. Ousterhout; Brent B. Welch (USENIX ATC, 1998)