Pontes, L. & Dias, J. G. (2013). Disentangling the relationship between entrepreneurship and job creation by Poisson mixture regressions. In Lita da Silva, J., Caeiro, F., Natário, I., Braumann, C.A. (Ed.), Advances in Regression, Survival Analysis, Extreme Values, Markov Processes and Other Statistical Applications. (pp. 371-380). Berlim: Springer.