Ramos Zempoalteca, Fernando Samuel. “Globalization, labor work and production / consumption of the peasant merchandise in the net of ‘maquila enterprise’ in southern and northern frontier of Mexico. Labor work and environmental conditions, and qualitiy of life”. Scripta Nova: revista electrónica de geografía y ciencias sociales, 2002, vol.VOL 6, https://raco.cat/index.php/ScriptaNova/article/view/59078.