11 April 2007 OASIS Forms Open CSA Member Section
21 March 2007 Leading Technology Vendors Announce Completion of Specifications Designed to Simplify SOA Application Development: Open SOA Collaboration Chooses OASIS to Advance SCA and SDO Specifications
26 July 2006 Leading Technology Vendors Extend Collaboration on SOA Technologies
30 November 2005 Specifications - Service Component Architecture (SCA) and Service Data Objects (SDO)