Julien, P. Y. Erosion and sedimentation (2a ed.).
Lua i Stíl Chicago (17ú heag.)Julien, Pierre Y. Erosion and Sedimentation. 2a ed.
Lua MLA (8ú heag.)Julien, Pierre Y. Erosion and Sedimentation. 2a ed.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.