(1999). Bendel Journal Of Geotechnical And Geoenvironmental Engineering. ASCE (American Society of Civil Engineers).
Lua i Stíl Chicago (17ú heag.)Bendel Journal Of Geotechnical And Geoenvironmental Engineering. ASCE (American Society of Civil Engineers), 1999.
Lua MLA (8ú heag.)Bendel Journal Of Geotechnical And Geoenvironmental Engineering. ASCE (American Society of Civil Engineers), 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.