literal result element <head>
I experienced problems executing the example for the poem.xsl as described in XSLT, 2nd edition. The reason seemed to be that I was working with msxml4.0 that seems to have a stricter implementation than msxml3.0.
The problem was that in the conversion the XSLT processor did not understand the node <head>.
The solution was to start the stylesheet with:
Feel free to comment.