Some information and documents may only be required to share the sections with a select group.
Create a folder on Google Drive and insert 3 random files here. The URL of this location is zioiets as: https://drive.google.com/drive/folders/0B03wjpQl69-iaGwzUnRBVVoyTm8
You can decide which groups of people you grant access to this folder. This link can be placed well on a page.
Use and embed Google Groups as previously described as with forum functionality. The forum can be closed and made accessible to this group only. Adding certain users gives them instant access to join this group. The advantage is to embed this solution into the kañooh environment.