diamond system???

[rolldarocks]

Does anyone know of any good sites or books to learn the diamond system?

[skor]

Here is one good site
http://www3.sympatico.ca/eric.perreault/diamond_system_en.html

Of course you could google 'diamond system' and get more results.... 8)

Also try this
http://www.engr.colostate.edu/~dga/pool/technical_proofs/TP_7-2.pdf