Jones, R. Biological ramparts: Ronald Jones. Incorporations.(1992).
Lua i Stíl Chicago (17ú heag.)Jones, Ronald. "Biological Ramparts: Ronald Jones." Incorporations.(1992) .
Lua MLA (8ú heag.)Jones, Ronald. "Biological Ramparts: Ronald Jones." Incorporations.(1992), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.