Österreichische Ludwig Wittgenstein Gesellschaft, ebrary, Inc, Kanzian, C., & Legenhausen, M. (2007). Substance and attribute: Western and Islamic traditions in dialogue. Ontos Verlag.
Lua i Stíl Chicago (17ú heag.)Österreichische Ludwig Wittgenstein Gesellschaft, Inc ebrary, Christian Kanzian, agus M. Legenhausen. Substance and Attribute: Western and Islamic Traditions in Dialogue. Frankfurt: Ontos Verlag, 2007.
Lua MLA (9ú heag.)Österreichische Ludwig Wittgenstein Gesellschaft, et al. Substance and Attribute: Western and Islamic Traditions in Dialogue. Ontos Verlag, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.