Ousterhout's original 1990 USENIX paper

Tcl: An Embeddable Command Language , was presented by John Ousterhout at the USENIX conference in January, 1990.

Locations

stanford.edu

wfr.tcl.tk

citeseer.ist.psu.edu

See Also

History of Tcl

An X11 Toolkit Based on the Tcl Language