Date: Oct. 5, 2000
Link: http://www.vbxml.com/xml/articles/caseconvert/
Source Author or Organization: Erich Von Hauske N., Corey Haines, VBXML

In an example of procedural programming in eXstensible Style Language Transformations (XSLT) to take advantage of the power of recursion, the author of the article details a technique for converting case that had its origins in a thread on the XSLTalk list. Full source code is both viewable and downloadable.