SOA
References:
http://www.redbooks.ibm.com/redbooks/pdfs/sg246303.pdf
http://www.adobe.com/enterprise/pdfs/Services_Oriented_Architecture_from_Adobe.pdf
http://www.comp.nus.edu.sg/~seer/book/2e/Ch10.%20Service%20Oriented%20Architecture.pdf
http://www.mitre.org/sites/default/files/pdf/09_0743.pdf
http://www.petritsch.co.at/download/SOA_vs_component_based.pdf
http://ptgmedia.pearsoncmg.com/imprint_downloads/informit/promotions/LearnSOA/SOA_eBook-InformIT.pdf