Iglesia, Ramón
El Colegio de Mexico, 1942
Buku Teks
Perroy, Edouard, 1901-1974, author
Presses Universitaires de France, 1961
Buku Teks
Kurtz, Marcus J., author
Cambridge University Press, 2004
Buku Teks
Fondo de Cultura Economica, 1979
Buku Teks
Erasmus, Charles J., author
Bobbs-Merrill, 1961
Buku Teks