You can download the files directly from SVN using the links above, or you can find them in the Source .zip.
When you have translated the files, please pack them in a
.zip with your locale as the name (e.g.
da-DK.zip), and submit as a patch.
BabelZilla has a nice interface for making the translation.
Please submit your translation of dox/manual.dox either as a patch on SourceForge, or as an attachment to a post on BabelZilla.