Collazo-Reyes, Francisco; Luna-Morales, María Elena; Russell, Jane M.; Pérez-Angón, Miguel Ángel (3 tháng 1 năm 2017). “Emergence of modern scientific discourse in the American continent: knowledge claims in the discovery of Erythronium/Vanadium in Mexico (1802–1832)”. Scientometrics. 110 (3): 1505–1521. doi:10.1007/s11192-016-2220-y. S2CID22180154.
Collazo-Reyes, Francisco; Luna-Morales, María Elena; Russell, Jane M.; Pérez-Angón, Miguel Ángel (3 tháng 1 năm 2017). “Emergence of modern scientific discourse in the American continent: knowledge claims in the discovery of Erythronium/Vanadium in Mexico (1802–1832)”. Scientometrics. 110 (3): 1505–1521. doi:10.1007/s11192-016-2220-y. S2CID22180154.