http://www.usenix.org/publications/login/2003-08/pdfs/haskins.pdf
But I didn't care for the book, I felt it basically covered only the basics and rehashed the RFC's. But I still bought it because its the only reference available. I haven't found that it answered the questions that I have had.
Richard Marriner wrote:
Also is the "Radius" book from O'reilly a good book?
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