 " Mounting Uneasiness in Southeast Asia " . Time . 6 April 1970 . Retrieved 10 April 2007 . 
 " Mounting Uneasiness in Southeast Asia " . Time . 6 April 1970 . Retrieved 10 April 2007 . 
 Mounting Uneasiness in Southeast Asia  . Time . 6 April 1970 . Retrieved 10 April 2007 .