Palma, M. R. M. (2007). Quintessence of dust: A quarter moon, a quarter of a century in a woman's lifetime: her story in poetry. New Day.
Chicago-referens (17:e uppl.)Palma, Mary Ruby M. Quintessence of Dust: A Quarter Moon, a Quarter of a Century in a Woman's Lifetime: Her Story in Poetry. Quezon City: New Day, 2007.
MLA-referens (9:e uppl.)Palma, Mary Ruby M. Quintessence of Dust: A Quarter Moon, a Quarter of a Century in a Woman's Lifetime: Her Story in Poetry. New Day, 2007.
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