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Walker RT, Perz S, Caldas M, Texeira da Silva LG. (2002) Land Use and Land Cover Change in Forest Frontiers: The Role of Household Life Cycles. International Regional Science Review, 25, 169-199.

Caldas M, Walker RT, Shirota R, Perz S, Skole D. (2003) Ciclo de Vida da Família e Desmatamento na Amazônica: Combinando Informaçòoes de Sensoriomento Remoto com Dados Primários. Revista Brasleira de Economia, 57, 683-711.

Walker RT. (2003) Mapping Process to Pattern in the Landscape Change of the Amazonian Frontier. Annals of the Association of American Geographers, 93, 376-398.

Walker R, Drzyzga SA, Li YL, Qi JG, Caldas M, Arima E, Vergara D. (2004) A behavioral model of landscape change in the Amazon Basin: The colonist case. Ecological Applications, 14, 299-312. (abstract)

Walker RT. (2004) Theorizing Land Cover and Land Use Change: The Case of Tropical Deforestation. International Regional Science Review, 27, 247-270.

Walker RT. (2004) Introduction of Special Issue on Tropical Deforestation. International Regional Science Review, 27, 243-246.

*Arima E, Walker RT, Perz S, Caldas M. (2005) Loggers and Forest Fragmentation: Behavioral Models of Road Building in the Amazon Basin. 95, 525-541. (abstract)

Perz S, Arima E, Souza C, Caldas M, Brandao A, Araujo de Souza FK, Walker R. (2005) O Dilemma das Estradas Nao-Oficiais na Amazonia. Ciencia Hoje, 32, 56-58.

Aldrich S, Walker R, Arima E, Caldas M, Browder J, Perz S. (2006) Land-Cover and Land-Use Change in the Brazilian Amazon: Smallholders, Ranchers, and Frontier Stratification. Economic Geography, 82, 265-288. (abstract)

Brandao AO, Souza CM. (2006) Mapping unofficial roads with Landsat images: a new tool to improve the monitoring of the Brazilian Amazon rainforest. International Journal of Remote Sensing, 27, 177-189. (abstract)

Perz SGWRT, Caldas MM. (2006) Beyond Population and Environment: Household Life Cycle Demoraphy and Land Use Allocation among Small Farm Colonists in the Amazon. 34, 829-849. (abstract)

Arima EY, Simmons CS, Walker R, Cochrane MA. (2007) Fire in the Brazilian Amazon: A Spatially Explicit Model for Policy Impact Analysis. Journal of Regional Science, 47.

Caldas M, Walker RT, Perz S, Arima E, Aldrich S, Simmons C. (2007) Theorizing Land Cover and Land Use Change: The Peasant Economy of Colonization in the Amazon Basin. Annals of the Association of American Geographers, 97, 86-110.

*Perz SG, Caldas M, Arima E, Walker R. (2007) Unofficial Road Building in the Amazon: Socioeconomic and Biophysical Explanations. Development and Change, 38, 531-553.

Perz SG, Overdevest C, Caldas MM, Walker RT, Arima EY. (2007) Unofficial road building in the Brazilian Amazon: dilemmas and models for road governance. Environmental Conservation, 34, 112-121. (abstract)

*Pfaff A, Robalino J, Walker R, Reis E, Perz S, Bohrer C, Aldrich S. (2007) Roads Investments, Spatial Intensification and Deforestation in the Brazilian Amazon . Journal of Regional Science, 47. (abstract)

Pontius RG, Walter R, Yao-Kumah R, Arima EY, Aldrich S, Vergara D. (2007) Quantitative Assessment for a Model of Amazonian Deforestation. Annals of the Association of American Geographers, .

Simmons C, Caldas M, Arima E, Aldrich S. (2007) Amazon Land Wars in the South of Para. Annals of the Association of American Geographers, .

Perz S, Brilhante S, Brown F, Caldas M, Ikeda S, Mendoza E, Overdevest C, Reis V, Reyes JF, Rojas D, Schmink M, Souza C, Walker R. (2008) Road building, land use and climate change: prospects for environmental governance in the Amazon. Philosophical Transactions of the Royal Society B-Biological Sciences, 363, 1889-1895. (abstract)
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