In the current issue of D-Lib Magazine, a web journal for
reasearch into digital libraries, Ann M. Lally and Carolyn E.
Dunford at University of Washington Libraries describe how they
have inserted external links into (the English) Wikipedia articles
as a way to promote use of their library's website of digitized
material.
"Using Wikipedia to Extend Digital Collections",
http://dlib.org/dlib/may07/lally/05lally.html
--
Lars Aronsson (lars(a)aronsson.se)
Aronsson Datateknik -
http://aronsson.se