Link: http://www.xslfomanualonline.com
Source Author or Organization: Webucator

The purpose of XSL-FO is to provide a mechanism for formatting XML data for print, screen and other output media. XSL-FO, also known simply as XSL, is a specification of the World Wide Web Consortium and is closely related to XSLT. However, whereas XSLT is most often used for transforming XML into HTML or other XML structures, XSL-FO is most often used for formatting XML for print. In this online tutorial, you'll learn how to work with XSL-FO.