IBM, May 2001, www-3.ibm.com/software/solutions/webservices/pdf/WSCA.pdf.
Web Services Conceptual Architecture (WSCA 1.0),IBM DeveloperWorks, January 2002, www-106.ibm.com/developerworks/webservices/library/ws-quality.html?dwzone=webservices, accessed October 2002.
Understanding Quality of Service for Web Services.Communications of the ACM, (12):1053-58, December 1972. Reprint: www.acm.org/classics/may96.
On the Criteria to Be Used in Decomposing Systems into Modules.Developer.com, http://softwaredev.earthweb.com/msnet/article/0,,10839_1041191,00.html, accessed October 2002.
The Benefits of a Service-Oriented Architecture.Web Services Architect, January 2002, www.webservicesarchitect.com/content/articles/modi01.asp.
WSIL: Do We Need Another Web Services Specification?World Wide Web Consortium (W3C). W3C Process Document: 5 Technical Reports. www.w3.org/Consortium/Process-20010719/tr.html, accessed October 2002.