Chang, Jacqueline C.; Walter H. Gutenmann, Charlotte M. Reid, Donald J. Lisk «Selenium content of Brazil nuts from two geographic locations in Brazil». Chemosphere, 30, 4, 1995, pàg. 801–802. DOI: 10.1016/0045-6535(94)00409-N. PMID: 7889353. 0045-6535.
Chang, Jacqueline C.; Walter H. Gutenmann, Charlotte M. Reid, Donald J. Lisk «Selenium content of Brazil nuts from two geographic locations in Brazil». Chemosphere, 30, 4, 1995, pàg. 801–802. DOI: 10.1016/0045-6535(94)00409-N. PMID: 7889353. 0045-6535.