SXML is a way to represent XML in a form that is suited to lisp, Instead of angle brackets it transforms it into a nice sexy SEXP's :-). Much better than trying to write a parser for xml in scheme. SSAX is a library that converts HTML into SXML. sxml-example is an example of SXML code.
(http://okmij.org/ftp/Scheme/SXML.scm) The SXML specification which when evaluated yields an html file.
(http://okmij.org/ftp/Scheme/xml.html) Lots of examples and links to information on sxml
(http://www-106.ibm.com/developerworks/library/x-matters31.html) A IBM Developer Works article on SXML. Uses guile for examples.