Bensusán, Graciela; Middlebrook, Kevin J., Organized Labor and Politics in Mexico, The Oxford Handbook of Mexican Politics (Oxford University Press), 2012: 347 [2012-09-10], (原始内容存档于2014-04-07)
Wiltse, Evren Çelik, Globalization and Mexico, Globalization: Universal trends, regional implications (University Press of New England), 2007: 214 [2012-09-10], (原始内容存档于2014-04-07)
Cornelius, Wayne A., Mexicans Would Not Be Bought, Coerced, The Mexico Reader: History, Culture, Politics (Duke University Press), 2002: 684 [2012-09-10], (原始内容存档于2014-04-07)
Bensusán, Graciela; Middlebrook, Kevin J., Organized Labor and Politics in Mexico, The Oxford Handbook of Mexican Politics (Oxford University Press), 2012: 347 [2012-09-10], (原始内容存档于2014-04-07)
Wiltse, Evren Çelik, Globalization and Mexico, Globalization: Universal trends, regional implications (University Press of New England), 2007: 214 [2012-09-10], (原始内容存档于2014-04-07)
Cornelius, Wayne A., Mexicans Would Not Be Bought, Coerced, The Mexico Reader: History, Culture, Politics (Duke University Press), 2002: 684 [2012-09-10], (原始内容存档于2014-04-07)