This page is a good starting point: https://sourceforge.net/docman/display_doc.php?docid=10430&group_id=2193 5
David > > All I know is that I've seen working examples with callout > numbers at the > > end of teh same line AND inbetween letters at one exact > column position. > > Can somebody help ? > Other than that, the relevant docbook XSLT relies heavily > on extension functions, which makes examining it a bit > problematic. You should probably ask on the relevant > docbook XSL list.
