I've created a service which enables users to connect to the server with mobile phone and send some data. Now I have to prepare a formal service presentation - present the whole architecture, how the data are exchanged and then also the complete presentation of the client side and server side. So far I haven't written any formal documentation so I would really appreciate if anyone could recommend any good book or web resource where any good examples (graphic representation and code - object and process description) could be found.
Thanks!