1. Agribusiness in Brazil: An Overviewhttps://www.pwc.com.br/pt/publicacoes/setores-atividade/assets/agribusiness/2013/pwc-agribusiness-brazil-overview-13.pdf
2. A Deeper Look into Brazilian Agribusinesshttps://brazilian.report/money/2018/07/27/charts-brazilian-agribusiness
3. Codex Alimentarius International Food Standards, General Standard for Contaminants and Toxins in Food and Feed, Codex Stan CXS 193-1995 (CxS_193-2015). Food and Agriculture Organization of the United Nations (FAO), the World Health Organization (WHO)www.fao.org/input/download/standards/17/CXS_193e_2015.pdf
4. Coffee Market Reporthttp://www.ico.org/documents/cy2018-19/cmr-1218-e.pdf