Guilhoto, Joaquim José Martins; Azzoni, Carlos Roberto and Ichihara, Sílvio Massaro (2009): A participação da agricultura familiar no PIB do Ceará. Unpublished.
Guilhoto, Joaquim José Martins; Ichihara, Silvio Massaru; Silveira, Fernando Gaiger and Azzoni, Carlos Roberto (2008): Agricultura familiar: contribuindo para a riqueza nacional. Unpublished.
Azzoni, Carlos Roberto; Guilhoto, Joaquim José mantins; Haddad, Eduardo; Menezes, Tatiane; Silveira, Fernando and Hasegawa, Marcos (2011): Commodity price changes and their impacts on poverty in developing countries: the Brazilian case. Unpublished.
Azzoni, Carlos Roberto and Guilhoto, Joaquim José Martins (2010): Tertiary activities and informality: quantitative importance and interconnections within the economy in Brazil. Unpublished.
