Fenton, T. P., & Heffron, M. J. (1984). Third World resource directory. Orbis Books.
Lua i Stíl Chicago (17ú heag.)Fenton, Thomas P., agus Mary J. Heffron. Third World Resource Directory. Maryknoll, N.Y: Orbis Books, 1984.
Lua MLA (9ú heag.)Fenton, Thomas P., agus Mary J. Heffron. Third World Resource Directory. Orbis Books, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.