Jus Semper, La Alianza Global, y Observatorio Internacional de Salarios Dignos. 2020. «Living-Wage-Gap and Equalisation Analysis (vis-à-Vis the U.S.) for 14 Selected Economies – for All Employed in the Manufacturing sector– in PPP for Private Consumption Terms 1996-2017». Revista Internacional De Salarios Dignos 1 (01):390-94. https://revistasinvestigacion.lasalle.mx/index.php/OISAD/article/view/2515.