Polo, E. P. (2001). To the vestal of Ellis Island, with love and other essays. UST Pub. House.
Lua i Stíl Chicago (17ú heag.)Polo, Elena Prado. To the Vestal of Ellis Island, with Love and Other Essays. Manila: UST Pub. House, 2001.
Lua MLA (9ú heag.)Polo, Elena Prado. To the Vestal of Ellis Island, with Love and Other Essays. UST Pub. House, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.