Agustin, E. E. (2014). Waray beauty: Writing at the margins and the poems in Oyzon's An Maupay ha mga Waray. Humanities Diliman.
Chicago-referens (17:e uppl.)Agustin, Efmer E. "Waray Beauty: Writing at the Margins and the Poems in Oyzon's An Maupay Ha Mga Waray." Humanities Diliman 2014.
MLA-referens (9:e uppl.)Agustin, Efmer E. "Waray Beauty: Writing at the Margins and the Poems in Oyzon's An Maupay Ha Mga Waray." Humanities Diliman, 2014.
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