M. Mogrovejo, R. J., J. M. Monteiro, J. C. Machado, C. J. M. Viana, and S. Lifschitz. “Towards a Statistical Evaluation of PigLatin Joins”. Journal of Information and Data Management, vol. 4, no. 3, Sept. 2013, p. 483, doi:10.5753/jidm.2013.1511.