Just check out these easy to listen to and understand [these videos in English ]. The diamond system have over 266 diagrams. Should surf the site you might find som wonderful information.
http://www.pilardocu.com/3-bant-3-cushion-/3-bant-bilardo-egitim-videolari.html
Here two sites you might find interest:
http://ligue-billard-centre.fr/modules/guide/category.php?categoryid=239
http://bilardotutkusu.blogcu.com/bilardo-egitim-kitabi_11283051.html
http://www.pilardocu.com/3-bant-3-cushion-/3-bant-bilardo-egitim-videolari.html
Here two sites you might find interest:
http://ligue-billard-centre.fr/modules/guide/category.php?categoryid=239
http://bilardotutkusu.blogcu.com/bilardo-egitim-kitabi_11283051.html