Mừng Việt Khang Được Trả Tự Do

http://www.rfa.org/vietnamese/in_depth/viet-khang-freed-kh-12142015083406.html

https://chantroimoimedia.com/2015/12/16/sbtn-phong-su-viet-nam-nhac-si-viet-khang-da-tro-ve/