THE ENCYCLOPEDIA OF .. & FAIRBRIDGE, R. W. [. (1968). The encyclopedia of geomorphology: Encyclopedia ofearth sciences series, vol. 3. Reinhold Book Co.
Lua i Stíl Chicago (17ú heag.)THE ENCYCLOPEDIA OF .. agus Rhodes W. [Ed.] FAIRBRIDGE. The Encyclopedia of Geomorphology: Encyclopedia Ofearth Sciences Series, Vol. 3. New York: Reinhold Book Co, 1968.
Lua MLA (9ú heag.)THE ENCYCLOPEDIA OF .. agus Rhodes W. [Ed.] FAIRBRIDGE. The Encyclopedia of Geomorphology: Encyclopedia Ofearth Sciences Series, Vol. 3. Reinhold Book Co, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.