Allow access only to group

Allow access only to group

References

Reference NO 1

http://docs.joomla.org/J2.5:Access_Control_List_Tutorial

Reference NO 2

http://www.proftpd.org/docs/howto/Limit.html

Reference NO 3

http://stackoverflow.com/questions/16663437/facebook-api-how-to-allow-only-members-of-a-group-to-access-the-app

Reference NO 4

http://drupal.stackexchange.com/questions/20420/deny-allow-access-to-group-content-only-for-some-roles

Reference NO 5

http://www.cyberciti.biz/tips/howto-deny-allow-linux-user-group-login.html

Reference NO 6

http://msdn.microsoft.com/en-us/library/bb530324.aspx

Reference NO 7

https://answers.atlassian.com/questions/180111/how-do-i-add-a-user-and-allow-them-access-to-only-one-project

Reference NO 8

https://drupal.org/node/1016872