1. Aznal, M. (2007). Special products and special safeguard mechanism in WTO agriculture negotiation. Briefing Paper, 1.
2. Brazil. (2018). Instituto Brasileiro de Geografia e Estatística—IBGE. Available at:
https://ww2.ibge.gov.br/home/
. Download. Statistics. National Accounts Accessed in: 2018.
3. Costa, C. C., Burnquist, H. L., & Guilhoto, J. J. M. (2015). Special safeguard tariff impacts on the Brazilian sugar exports. Journal of International Trade Law and Policy, 14(2), 70–85.
4. Eurostat—European Commission. (2018). International Trade. Data. Database. Available at:
http://epp.eurostat.ec.europa.eu/portal/page/portal/international_trade/data/database
. Access: 2018.
5. FAO—Food and Agriculture Organization of the United Nations. (2002). FAO papers on selected issues relating to the WTO negotiations on agriculture. Rome.