C. Lucero Alvarez, P. M. Quintero Flores, D. E. Pinto Avendaño, B. M. Gonzáles Contreras, M. del R. Ochoa Montiel, and E. Juarez Guerra, “Using the Zipf Distribution to Mitigate the Matthew Effect and Improve Fairness in Bias-SVD Algorithm Recommendations”, Int. Journal of COP and Infor., vol. 16, no. 4, pp. 233–249, Oct. 2025.