Title: Tcl for Web Nerds
Authors: Lydia Sandon, edited by Hal Abelson, Preface and Introduction by Philip Greenspun
Web site: http://www.arsdigita.com/books/tcl/
Web site: http://6916.lcs.mit.edu/manuals/tcl/
Description: an online book by the authors to provide basic Tcl information for someone using Tcl as a web programming language.