Sphbib is a project mainly written in Python, it's free.
Sphinx extension for bibtex
This is a version of the bibtex sphinx extension put up on the sphinx
bugtracker - see Issue 63 <http://bitbucket.org/birkenfeld/sphinx/issue/63/make-sphinx-read-bibtex-files-for>
_.
The files here are from the test_bibtex.zip
file put up as an attachment to
that issue. The author is Tim Michelsen, and he's using code from the
bibstuff package <http://code.google.com/p/bibstuff>
_. I (MB) have a more
accessible mirror of bibstuff at
http://gitorious.org/google-code-svn-clones/bibstuff
Collect all citations within the source docs and docstrings. Assesmble a document with the used references from a bibtex data base file.
Smith et al. (1954) <smith>