J.D.A. Islas-García, J. D. A., del Castillo-Mussot, M. and Ribeiro, M. B. . (2025) “World personal income distribution evolution measured by purchasing power parity exchange rates”, Revista Mexicana de Física, 71(6 Nov-Dec), pp. 061701 1–. doi: 10.31349/RevMexFis.71.061701.