1. Bešić, C., Bogetić, S., Ćoćkalo, D., & Đorđević, D. (2015). The Role of Global G.A.P in Improving Competitiveness of Agro-food Industry. Ekonomika poljoprivrede (Economics of Agriculture), 62(3), 583-597.;
2. BRC. (2017). BRC Directory Retrieved 03.02.2017, from ;
3. Carter, S., & Yeo, A. C. M. (2018). Internet-enabled Collective Intelligence as a Precursor and Predictor of Consumer Behaviour, Economics, Management, and Financial Markets, 13(4): 11-38.;
4. DI. (2017). Certified Demeter operations. Retrieved 05.02.2017, from Demeter-International (DI) ;
5. Djekić, I., Tomasević, I., & Radovanović, R. (2011). Quality and food safety issues revealed in certified food companies in three Western Balkans countries. Food Control, 22(11), 1736-1741.;