Delmendo, Sharon. The Rosales Novels, The Star-entangled Banner: One Hundred Years of America in the Philippines, books.google.com
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Yabes, Leopoldo Y. and Judson Knight. "The Rosales Saga" by F(rancisco) Sionil José, Contemporary Novelists, 2001, The Gale Group Inc., Farmington Hills, Michigan, encyclopedia.com