1. https://github.com/JSQLParser/JSqlParser. https://github.com/JSQLParser/JSqlParser.
2. Android permissions. http://developer.android.com/guide/topics/security/permissions.html. Android permissions. http://developer.android.com/guide/topics/security/permissions.html.
3. Facebook query language. https://developers.facebook.com/docs/reference/fql/. Facebook query language. https://developers.facebook.com/docs/reference/fql/.
4. Facebook query language (fql) reference. https://developers.facebook.com/docs/reference/fql/. Facebook query language (fql) reference. https://developers.facebook.com/docs/reference/fql/.
5. Label-based access control (lbac) overview. http://publib.boulder.ibm.com/infocenter/db2luw/v9/index.jsp?topic=%2Fcom.ibm.db2.udb.admin.doc%2Fdoc%2Fc0021114.htm. Label-based access control (lbac) overview. http://publib.boulder.ibm.com/infocenter/db2luw/v9/index.jsp?topic=%2Fcom.ibm.db2.udb.admin.doc%2Fdoc%2Fc0021114.htm.