Bortoluzzo, A. B., D. P. Claro, M. A. L. Caetano, and R. Artes. “Estimating Total Claim Size in the Auto Insurance Industry: A Comparison Between Tweedie and Zero-Adjusted Inverse Gaussian Distribution”. Brazilian Administration Review, Vol. 8, no. 1, Jan. 2011, pp. 37-74, doi:10.1590/S1807-76922011000100004.