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2. http://en.wikipedia.org/wiki/Web_service. http://en.wikipedia.org/wiki/Web_service.
3. Wikipedia .Business Process Modeling http://en.wikipedia.org/wiki/Business_Process_Modeling_Languae Wikipedia .Business Process Modeling http://en.wikipedia.org/wiki/Business_Process_Modeling_Languae
4. Wikipedia. Business Process Modeling Notation .2005 .http://en.wikipedia.org/wiki/Business_Process_Modeling_Notatin {Accessed 06 03 2009}. Wikipedia. Business Process Modeling Notation .2005 .http://en.wikipedia.org/wiki/Business_Process_Modeling_Notatin {Accessed 06 03 2009}.