Werkgemeenschap voor Informatie en Communicatietheorie
To coordinate and stimulate the work of professionals in the field of information and communication theory in the Benelux region. Member information, events, publications and links.

A Mathematical Theory of Communication
Claude Shannon's seminal paper, made available by Bell Labs in PostScript and PDF.

Coding and Cryptography
Lecture notes (DVI,PS,PDF,LaTeX) by Tom Koerner for a course at the University of Cambridge.

Shannon's Communication Theory
A brief description.

IEEE Communications Society Communication Theory Technical Committee
The Communication Theory Technical Committee of the IEEE Communications Society promotes information exchange and dissemination in the broad area of Communication Theory, with emphasis on applications to practical systems.

Coding Theory and Cryptology
Notes for a course by Bill Cherowitzo.