Wisz, M.S., Hijmans, R.J., Li, J., Peterson, A.T., Graham, C.H., Guisan, A., Elith, J., Dudik, M., Ferrier, S., Huettman, F., Leathwick, J.R., Lehmann, A., Lohamnn, L., Loiselle, B.A., Manion, G., Moritz, C., Nakamura, M., Nakazawa, Y., McC. Overton, J., Phillips, S.J., Richardson, K.S., Scachetti-Pereira, R., Schapire, R.E., Soberón, J., Williams, S.E., and Zimmermann, N.E. (2008) Effects of sample size on the performance of species distribution models. Diversity and Distributions, 14 (5). pp. 763-773.

Graham, Catherine H., Elith, Jane, Hijmans, Robert J., Guisan, Antoine, Peterson, A. Townsend, Loiselle, Bette A., Anderson, Robert P., Dudík, Miroslav, Ferrier, Simon, Huettmann, Falk, Leathwick, John, Lehmann, Anthony, Li, Jin, Lohmann, Lucia, Manion, Glenn, Moritz, Craig, Nakamura, Miguel, Nakazawa, Yoshinori, Overton, Jake, Phillips, Steven, Richardson, Karen, Scachetti Pereira, Ricardo, Schapire, Robert, Soberón, Jorge, Williams, Stephen, Wisz, Mary, and Zimmermann, Niklaus (2008) The influence of spatial errors in species occurrence data on distribution models. Journal of Applied Ecology, 45 (1). pp. 239-247.

Elith, Jane, Graham, Catherine H., Anderson, Robert P., Dudík, Miroslav, Ferrier, Simon, Guisan, Antoine, Hijmans, Robert J., Huettmann, Falk, Leathwick, John R., Lehmann, Anthony, Li, Jin, Lohmann, Lucia G., Loiselle, Bette A., Manion, Glenn, Moritz, Craig, Nakamura, Miguel, Nakazawa, Yoshinori, Overton, Jacob McC., Peterson, A. Townsend, Phillips, Steven J., Richardson, Karen, Scachetti-Pereira, Ricardo, Schapire, Robert E., Soberón, Jorge, Williams, Stephen, Wisz, Mary S., and Zimmermann, Niklaus E. (2006) Novel methods improve prediction of species' distributions from occurrence data. Ecography, 29 (2). pp. 129-151.