Knuth D.E. The TeXbook

New York: Addison-Wesley, 2021. — 496 p.The Name of the Game
Book Printing versus Ordinary Typing
Controlling TEX
Fonts of Type
Grouping
Running TEX
How TEX Reads What You Type
The Characters You Type
TEX’s Roman Fonts
Dimensions
Boxes
Glue
Modes
How TEX Breaks Paragraphs into Lines
How TEX Makes Lines into Pages
Typing Math Formulas
More about Math
Fine Points of Mathematics Typing
Displayed Equations
Definitions (also called Macros)
Making Boxes
Alignment
Output Routines
Summary of Vertical Mode
Summary of Horizontal Mode
Summary of Math Mode
Recovery from Errors
Appendices
Answers to All the Exercises
Basic Control Sequences
Character Codes
Dirty Tricks
Example Formats
Font Tables
Generating Boxes from Formulas
HyphenationJoining the TEX Community