Brazilian Land Tenure and Conflicts: The Landless Peasants Movement
Carlos Pestana Barros, Ari Francisco de Araujo Junior, Joao Ricardo Faria
Cato Journal, vol. 33, 2013, p. 47-75.

Cost Performance of Brazilian Soccer Clubs: A Bayesian Varying Efficiency Distribution Model
Carlos Pestana Barros, A. George Assaf, Ari Francisco de Araujo Junior
Economic Modelling, vol. 28, 2011, p. 2730-2735.