Não informado. Index to Latin American Periodical Literature. Pan American Union, Columbus Memorial Library.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Index to Latin American Periodical Literature. Boston, Mass: Pan American Union, Columbus Memorial Library.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Index to Latin American Periodical Literature. Pan American Union, Columbus Memorial Library.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.