Coding Theory: the First 50 Years
Richard Pinch.

The Coding Theory of Finite Geometries and Designs
By E. F. Assmus, Jr. Summarises ideas and theorems contained in a series of papers with J.D. Key.

A Library of Linear (and Nonlinear) Codes
By N. J. A. Sloane.

Analysis and Implementations of Huffman Coding
Huffman trees and Fibonacci numbers, by Alex Vinokur.

Source Coding and Data Compression
Mitsuharu Arimura's bookmarks.

Reed-Solomon Codes
Principles, architecture and implementation.

Coding Theory Overview
J.E.H. Shaw.

Encoding and Decoding Reed/Solomon Codes
Web lecture notes by Adina Matache, University of Washington.

On the Reed-Muller Codes
Artcile by E.F. Assmus Jr.

Theory of Codes
Lecture notes from a course taught by Jean Berstel and Dominque Perrin.

The Arithmetic Coding Page
By Alistair Moffat.

Iterative Probabilistic Decoding of a Low Density Parity Check Code
Online demonstration by David Mackay.

Coding Theory, Algebraic Geometry and Gröbner Bases
D.A. Leonard. One in a series of snapshots of applications of discrete mathematics to other parts of mathematics.

R.W. Hamming - Error Detecting and Error Correcting Codes
Bell System Technical Journal, April 1950.

The Ubiquitous Reed-Solomon Codes
By Barry Cipra, SIAM News, January 1993.

Building Blocks
Applications of Reed-Solomon codes.

Coding Theory and Algebraic Geometry: an Interplay
A short explanation of Goppa codes by J. W. P. Hirschfeld.

Error-Control Coding
Links at the Department of Telecommunications, University of Bremen.

Report of the Working Group on Cryptology and Coding
National Science Foundation, April 17-18, 1997.

q-ary Error-correcting Codes
Proposes methods of constructing error-correcting codes for multilevel signals. References and discussion forum.

Notes on Coding Theory
By J.I. Hall (PDF). Please contact the author before making use of them.

Designs, Codes and Cryptography Bibliography
Hypertext bibliography containing all papers published in Designs, Codes and Cryptography, maintained by David M Jones.

Entropy Coding
Publications, peoples and source code for entropy coding.

Error-Correcting Codes
Lecture notes by Steve Linton.