1. Data source #BxRy3PyD Type Research Paper / Policy Report Url www.future-agricultures.org File future-agriculturesorgindexphp....pdf Date 2011-04-06
2. Data source #6GKF_1rs Type Company sources Url www.hagl.com.vn File haglcomvnuserfilesfilebao20cao....pdf Date 2012-12-31
3. Data source #HR5kHEjg Type Media report Url nhandan.com.vn File nhandancomvnenbusinessitem9857....pdf Date 2013-02-26
4. Data source #XWviAhCr Type Research Paper / Policy Report Url www.globalwitness.org File globalwitnessorgsitesdefaultfi....pdf Date 2013-05-01