occam (programming language) - Wikipedia - Overview article with code examples, version history and examples. - http://en.wikipedia.org/wiki/Occam_%28programming_language%29
ProCoS Archive - Provably Correct Systems projects, ESPRIT basic research, based on Occam and Transputer paradigm, parts: I 1989-1992, II 1992-1995. History, documents, FTP, mail list, workshops, contacts. - http://vl.fmnet.info/procos/
Into the Wibble: Occam Tutorial - Introduction to programming occam, for those who know another language. - http://frmb.org/occtutor.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/
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/
The Occam Archive - Information on language, available via anonymous FTP with an index; mail list, papers, calls for papers, INMOS technical notes, book list and references, contacts, information on Occam User Group: OUG. - http://vl.fmnet.info/occam/
Programming in Occam 2 - By Geraint Jones, Michael Goldsmith; Prentice Hall, 1988, ISBN 0137303343; Web edition 2001. Introductory textbook. - http://web.comlab.ox.ac.uk/oucl/work/geraint.jones/publications/book/Pio2/
Programming in Occam - By Geraint Jones; Prentice Hall, 1987, ISBN 0137297734; Web edition 2001. Introductory textbook. - http://web.comlab.ox.ac.uk/oucl/work/geraint.jones/publications/book/Pio1/
Transputers - An introduction to occam by Casiano, Occam resources. - http://nereida.deioc.ull.es/html/transputer.html
WoTUG: occam - Compilers, book references, online copies of manuals, a couple of examples, utilities, and information on Occam. - http://www.wotug.org/occam/