-<!ENTITY tbx-err SYSTEM "sgml/tbx_err.sgml">
-<!ENTITY tbx-log SYSTEM "sgml/tbx_log.sgml">
-<!ENTITY tbx-dynar SYSTEM "sgml/tbx_dynar.sgml">
-<!ENTITY tbx-dico SYSTEM "sgml/tbx_dico.sgml">
-<!ENTITY tbx-set SYSTEM "sgml/tbx_set.sgml">
-<!ENTITY tbx-cfg SYSTEM "sgml/tbx_cfg.sgml">
+<!ENTITY tbx-err SYSTEM "xml/tbx_err.xml">
+<!ENTITY tbx-log SYSTEM "xml/tbx_log.xml">
+<!ENTITY tbx-dynar SYSTEM "xml/tbx_dynar.xml">
+<!ENTITY tbx-dico SYSTEM "xml/tbx_dico.xml">
+<!ENTITY tbx-set SYSTEM "xml/tbx_set.xml">
+<!ENTITY tbx-cfg SYSTEM "xml/tbx_cfg.xml">