GRIGORIAN, A. (1997). Pile foundations for buildings and structures incollapsible soils. A.A. Balkema.
Lua i Stíl Chicago (17ú heag.)GRIGORIAN, A.A. Pile Foundations for Buildings and Structures Incollapsible Soils. Rotterdam: A.A. Balkema, 1997.
Lua MLA (9ú heag.)GRIGORIAN, A.A. Pile Foundations for Buildings and Structures Incollapsible Soils. A.A. Balkema, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.