Many thanks to Anton and Francesco for the tips!

Concluding, among the others I found an introductory resource briefly
discussing default template overriding and conflict resolution
(http://www.inf.uni-konstanz.de/dbis/teaching/ss02/xml/download/xml-07.pdf).

Regards,
Stefano

> -----Messaggio originale-----
> Da:	Anton Triest [SMTP:anton@xxxxxxxx]
> Inviato:	venerdl 24 settembre 2004 10.34
> A:	xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> Oggetto:	Re:  [text nodes] Unmatching text nodes wrongly
> inserted
>
> Hi Stefano,
>
> The stylesheet you posted:
>
> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
>     version="1.0" xmlns:xdm="http://www.aaa.it/consulta/xdmModel">
>     <xsl:template match="xdm:fields">
>         <map font-family="Courier" font-size="10pt" height="1"
> x-unit="in/10" y-unit="in/6">
>             <xsl:apply-templates select="xdm:field[@name='CSBFT242']"/>
>         </map>
>     </xsl:template>
>     <xsl:template match="xdm:field[@name='CSBFT242']">
>         <label x="20" y="56" width="12">
>             <xsl:value-of select="."/>
>         </label>
>     </xsl:template>
> </xsl:stylesheet>
>
> does not contain a <xsl:template match="/"> (matching the document root
> node).
>
	[...]