Norton, J. (1986). Building with earth: A handbook. Intermediate Technology Publications.
Lua i Stíl Chicago (17ú heag.)Norton, John. Building with Earth: A Handbook. London: Intermediate Technology Publications, 1986.
Lua MLA (8ú heag.)Norton, John. Building with Earth: A Handbook. Intermediate Technology Publications, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.