Ortiz-Ceballos, A. I., Pena-Cabriales, J. J., Fragoso, C., & Brown, G. G. (2007a). Mycorrhizal colonization and nitrogen uptake by maize: Combined effect of tropical earthworms and velvetbean mulch. Biology and Fertility of Soils, 44(1), 181-186.

Brussaard, L., de Ruiter, P. C., & Brown, G. G. (2007). Soil biodiversity for agricultural sustainability. Agriculture, Ecosystems and Environment, 121(3), 233-244. [abstract]

Baretta, D., Brown, G. G., James, S. W., & Cardoso, E. J. B. N. (2007). Earthworm populations sampled using collection methods in Atlantic forests with Araucaria angustifolia. Scientia Agricola, 64(4), 384-392.

Ortiz-Ceballos, A. I., Fragoso, C., & Brown, G. G. (2007b). Synergistic effect of a tropical earthworm Balanteodrilus pearsei and velvetbean Mucuna pruriens var. utilis on maize growth and crop production. Applied Soil Ecology, 35(2), 356-362.

Grosso, E., Jorge, G., & Brown, G. G. (2006). Exotic and native earthworms in various land use systems of Central, Southern and Eastern Uruguay. Caribbean Journal of Science, 42(3), 294-300.

Brown, G. G., James, S. W., Pasini, A., Nunes, D. H., Benito, N. P., Martins, P. T., et al. (2006a). Exotic, peregrine, and invasive earthworms in Brazil: Diversity, distribution, and effects on soils and plants. Caribbean Journal of Science, 42(3), 339-358.

Nunes, D. H., Pasini, A., Benito, N. P., & Brown, G. G. (2006). Earthworm diversity in four land use systems in the region of Jaguapita, Parana State, Brazil. Caribbean Journal of Science, 42(3), 331-338.

Sautter, K. D., Brown, G. G., James, S. W., Pasini, A., Nunes, D. H., & Benito, N. P. (2006). Present knowledge on earthworm biodiversity in the State of Parana, Brazil. European Journal of Soil Biology, 42 (SUPPL. 1), S296-S300.

Brown, G. G., & James, S. W. (2006b). Earthworm biodiversity in Sao Paulo state, Brazil. European Journal of Soil Biology, 42(SUPPL. 1), S145-S149.

Baker, G. H., Brown, G., Butt, K., Curry, J. P., & Scullion, J. (2006). Introduced earthworms in agricultural and reclaimed land: Their ecology and influences on soil properties, plant production and other soil biota. Biological Invasions, 8(6), 1301-1316.

Ortiz-Ceballos, A. I., Fragoso, C., Equihua, M., & Brown, G. G. (2005). Influence of food quality, soil moisture and the earthworm Pontoscolex corethrurus on growth and reproduction of the tropical earthworm Balanteodrilus pearsei. Pedobiologia, 49(1), 89-98.