Tcl for Web Nerds
by Hal Abelson, Philip Greenspun, Lydia Sandon
We hope that a professional programmer or MIT student can breeze through this book in one evening. By the end of the evening, that person should have learned Tcl, learned a little something about the Web, and not have been bored.
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by John K. Ousterhout - Addison-Wesley
The text takes a no-nonsense approach to the language, describing the elements of Tcl and Tk in programming-reference-style detail. If you are already familiar with a C-like language and want an introduction to Tcl and Tk, this is the book for you.
by Salvatore Sanfilippo - invece.org
This book is an introduction to the main ideas of the Tcl programming language: If you wish to learn a simple and powerful programming language, this book is for you. The only prior knowledge needed is some basic understanding of programming.
by Brent Welch, Ken Jones - Prentice Hall PTR
A practical guide to Tcl and Tk programming, useful both to the beginners and experts. The book includes examples, summarizing tables with Tcl commands and Tk widgets. The details of using Tcl and Tk on Windows, UNIX and Macintosh are described.
by Clif Flynt, et al. - Tcl Developer Xchange
The tutorial is aimed at those who have some knowledge of programming, although you certainly don't have to be an expert. It is intended as a companion to the Tcl manual pages which provide a reference for all Tcl commands.