Schon, D. A. (1971). Beyond the stable state. Norton Library.
Lua i Stíl Chicago (17ú heag.)Schon, Donald A. Beyond the Stable State. New York: Norton Library, 1971.
Lua MLA (9ú heag.)Schon, Donald A. Beyond the Stable State. Norton Library, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.