1. Data source #03uPDftv Type Media report Url vietnambreakingnews.com File vietnambreakingnewscom201205di....pdf Date 2012-05-26
2. Data source #Hthd13R1 Type Media report Url english.vov.vn File englishvovvneconomyfirst-vietn....pdf Date 2012-05-10
3. Data source #gvf5TWOI Type Media report Url www.intellasia.net File intellasianetbusiness-briefs-o....pdf Date 2012-10-09
4. Data source #By4tX3kv Type Company sources Url www.vnrubbergroup.com File vnrubbergroupcomenaboutphp.pdf Comment on data source Accessed: 22:04:2014