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http://blog.vietnam-aujourdhui.info/post/2014/12/30/Nguyen-Dinh-Ngoc,-blogger,-detained-In-Vietnam

https://www.vietnamrightnow.com/third-blogger-arrested-within-month/ target="_blank"

http://newamericamedia.org/2014/12/third-blogger-in-vietnam-arrested-within-december.php

https://www.danluan.org/tin-tuc/20141228/tin-nong-blogger-nguyen-ngoc-gia-bi-bat-khan-cap

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http://news.yahoo.com/3rd-blogger-detained-vietnam-month-032911037.html