Bacon, J. C., & Bell, M. V. (1957). Poole's index: Date and volume key. Association of College and Reference Libraries.
Lua i Stíl Chicago (17ú heag.)Bacon, Jean C., agus Marion V. Bell. Poole's Index: Date and Volume Key. Chicago: Association of College and Reference Libraries, 1957.
Lua MLA (9ú heag.)Bacon, Jean C., agus Marion V. Bell. Poole's Index: Date and Volume Key. Association of College and Reference Libraries, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.