[support] A good book or manual about organic group. Where ?

[Michel Morelli]

Hi all, I nned to create a portal web site based on organic group.
Is there (other than online on drupal.org) a good book, ebook, blog or 
other page that can explain me how to use drupal's organic groups at the 
best ?

Tnx.

M.

-- 
Michel 'ZioBudda' Morelli                       michel at ziobuddalabs.net
Sviluppo applicazioni CMS DRUPAL e web dinamiche (LAMP+Ajax)
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