Occam

Algebraic Operational Semantics and Occam
Article by Yuri Gurevich, Lawrence S. Moss.
http://www.eecs.umich.edu/gasm/papers/occam0.html

Correctness of Compiling Occam to Transputer Code
Article by Egon Borger, Igor Durdanovic.
http://www.eecs.umich.edu/gasm/papers/occam2.html

Hello, World program
Example simple Occam program.
http://www2.latech.edu/~acm/helloworld/occam.html

Into the Wibble: Occam Tutorial
Introduction to programming occam, for those who know another language.
http://frmb.org/occtutor.html

Introduction to the Programming Language Occam
By Dan Hyde; Bucknell University, 1995. History, explanations, code samples. [PDF]
http://www.eg.bucknell.edu/~cs366/occam.pdf

occam (programming language) - Wikipedia
Overview article with code examples, version history and examples.
http://en.wikipedia.org/wiki/Occam_%28programming_language%29

An occam2 To Modula-3 Translator
Dissertation.
http://freespace.virgin.net/martin.mamo/dissert.html

Occam-pi and KRoC: Blending CSP and the Pi-calculus
Resources for occam-pi and KRoC: Kent Retargetable occam(-pi) Compiler: descriptions, news, download, documentation, bugs, coming-soon, publications, links. [Open Source, GPL, LGPL]
http://www.cs.kent.ac.uk/projects/ofa/kroc/

Programming in Occam
By Geraint Jones; Prentice Hall, 1987, ISBN 0137297734; Web edition 2001. Introductory textbook.
http://www.comlab.ox.ac.uk/people/geraint.jones/publications/book/Pio1/

Programming in Occam 2
By Geraint Jones, Michael Goldsmith; Prentice Hall, 1988, ISBN 0137303343; Web edition 2001. Introductory textbook.
http://www.comlab.ox.ac.uk/people/geraint.jones/publications/book/Pio2/

Transputers
An introduction to occam by Casiano, Occam resources.
http://nereida.deioc.ull.es/html/transputer.html

Transterpreter
Small, portable (strict ANSI C) runtime for occam; extensible, concise, reliable virtual machine to execute Transputer bytecode; even on LEGO Mindstorms. Written in Scheme, rewritten in C.
http://www.transterpreter.org/

WoTUG: occam
Compilers, book references, online copies of manuals, a couple of examples, utilities, and information on Occam.
http://www.wotug.org/occam/