docs/source/sphinx/source
building.rst
to build version ...
git checkout ...
conf.py
version = ...
release = ...
index.rst
doxygenConfig
PROJECT_NUMBER = ...
Makefile
MONGO_MAJOR=...
MONGO_MINOR=...
MONGO_PATCH=...
SConstruct
MAJOR_VERSION = ...
MINOR_VERSION = ...
PATCH_VERSION = ...
scons docs
http://api.mongodb.org/c/current/
http://docs.mongodb.org/ecosystem/drivers/c/
You can download the latest stable version ...