Ford Peter. China Agrees to Sanction North Korea, but How Far will it Go? // Christian Science Monitor. March 6, 2013.

Security Council SC/10934, Security Council Strengthens Sanctions on Democratic People’s Republic of Korea in Response to 12 February Nuclear Test // UN Security Council. March 7, 2013; Park Hyun. UN Expected to Pass Exceptionally Tough Sanctions on North Korea // Hankyoreh. March 7, 2013.