@book{Dybvig:csug7,
author = {R. Kent Dybvig},
title = {{Chez Scheme Version 7 User's Guide}},
publisher = {Cadence Research Systems},
year = 2005,
texturl = "http://www.scheme.com/csug7/",
biburl = "http://www.cs.indiana.edu/~dyb/pubs/csug7.bib",
annote = {User's guide and reference manual for Chez Scheme Version 7.
Complements \cite{Dybvig:tspl3}.}}