Costa, M. H., Oliveira, C. H. C., Andrade, R. G., Bustamante, T. R., Silva, F. A., & Coe, M. T. (2003). LBA Regional Boundary for the Amazon and Tocantins River Basins, 5-min (Version 1). ORNL Distributed Active Archive Center. https://doi.org/10.3334/ORNLDAAC/670 Date Accessed: 2026-02-17
Costa, M.H., C.H.C. Oliveira, R.G. Andrade, T.R. Bustamante, F.A. Silva, and M.T. Coe. “LBA Regional Boundary for the Amazon and Tocantins River Basins, 5-Min.” ORNL Distributed Active Archive Center, January 1, 2003. doi:10.3334/ORNLDAAC/670. Date Accessed: 2026-02-17
Costa, M. H., et al. LBA Regional Boundary for the Amazon and Tocantins River Basins, 5-Min. 1, ORNL Distributed Active Archive Center, 1 Jan. 2003, doi:10.3334/ORNLDAAC/670. Date Accessed: 2026-02-17