WoTUG has online documentation covering a number of subjects:
Specifications are available for:
The occam 2.1 language in the occam 2.1 Reference Manual
PostScript] written and kindly made available by SGS-Thomson
The occam 2.1 update
document, that describes the changes between occam 2 and occam
2.1. This is INMOS internal technical document SW-0429-8.
A specification of this language, the occam 3 reference manual
(March 31 1992 draft) [PDF,
by Geoff Barrett and donated by SGS-Thomson Microelectronics, Bristol
The occam language is supplemented by standard libraries, implementing
text I/O and advanced mathematics. Documentation for the occam2 libraries
is available in the form of
Unix man pages and text files.
There are more details about the occam specifications
The following books are currently available here: