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Henning Blohm - Setting Out for SCA
David Chappel's Introducing SCA
http://www.infoq.com/news/2007/07/scaproblem#view_8587
Feathercast Issue 35 (http://feathercast.org/) talks about Apache Tuscany
developerWorks
Build mashups with the Service Component Architecture and Apache Tuscany - Andrew Borley
Using the Eclipse SOA Tools Platform plug-in and Apache Tuscany - Tyler Anderson
Service Component Architecture (SCA) lets you invoke components from different technologies - Dan Becker