1. Data source #yDfgWR78 Type Company sources Date 2013-05-15 Comment on data source http://www.investor.bg/files/bulletin/076b72eb1643897fdbe0dc9322a30beb.pdf
2. Data source #G7JBEk-2 Type Research Paper / Policy Report Url eastagri.org File eastagriorgfilesagrifundspdf.p....pdf Date 2013-01-01
4. Data source #5o1qh4RJ Type Company sources Url brefbg.com File brefbgcomenwp-contentuploads20....pdf Date 2015-04-21
5. Data source #31gMyyVE Type Company sources Url brefbg.com File brefbgcomenportfoliocompleted-....pdf Comment on data source accessed: 2016-04-15