OSI Reference Model, The
Description of the model, including its seven layers.
http://www2.rad.com/networks/1994/osi/intro.htm
Making P2P Interoperable: The Jxta Story
Hands-on, working introduction from IBM developerWorks.
http://www-106.ibm.com/developerworks/java/library/j-p2pint1.html?t=gr,p=Jxta
