Internet Tcl/Tk Resources
The Tcl'ers Wiki
Tcl/Tk Beginner's Page
Tcl Tutorial
comp.lang.tcl discussion
Tcl/Tk FAQ
Tcl Developer Exchange
Tcl Open Source Foundry
Standard Tcl Library
Selected Books
(Links to Amazon.com)
Practical Programming in Tcl and Tk, 4th ed.
Tcl/Tk, Third Edition: A Developer's Guide