On the Web

TeX Frequently Asked Questions: Searchable hypertext
TeX-related Documentation
TeX Users Group (TUG) Page
Converters between LaTeX and PC Textprocessors
LaTeX: A Document Preparation System
All About LaTeX2HTML
LaTeX Thesis Class for University of Colorado

On File

A Gentle Introduction to TeX: Great
The Components of TeX: An introduction to how the bits and pieces of the Tex world fit together
TeX Cookbook: From MathPro Press including EPS Files in LaTeX
A Not So Short Introduction to LaTeX 2e: Great