\bib{2006/heydon-book}
\yr 2006
\by Allan Heydon
\by Roy Levin
\by Timothy Mann
\by Yuan Yu
\isbn 0--387--00229--4
\book Software configuration management using Vesta
\publ Springer-Verlag
\publaddr New York
\seeolder \cite{2002/heydon}
\endref
