http://typo.objectmentor.com/articles/2007/07/03/observations-on-tdd-in-c-long
http://typo.objectmentor.com/articles/2007/07/04/applications-should-use-several-languages

http://www.gamesfromwithin.com/articles/0412/000061.html
Quick guide of getting Legacy C application under test - http://www.renaissancesoftware.net/blog/archives/27

Using Boost.Test with Boost.Build - http://www.alittlemadness.com/2009/12/04/using-boost-test-with-boost-build/