1. ABEMEL 2009 Brazil Let's Bee http://brazilletsbee.com.br/abemel.aspx
2. ABEMEL 2013 Ministério da Agricultura, Pecuária e Abastecimento (MAPA) http://www.agricultura.gov.br/arq_editor/file/camaras_setoriais/Mel_e_produtos _apicolas/28RO/28%C2%AARO_ABEMEL.pdf
3. AliceWeb variables of research. System of Analysis of Foreign Trade http://aliceweb.mdic.gov.br/
4. Impacts of emerging Asia on African and Latin American Trade: Projections to 2030;Anderson;The World Economy,2016
5. The effects of capital mobility, trade openness, and democracy on social spending in Latin America, 1980-1999;Avelino;American Journal of Political Science,2005