Heyde, J., & Steffen, K. (2005). The 'Ghetto' as Topographic Reality and Discursive Metaphor: Introduction. Jahrbuch des Simon-Dubnow-Instituts.
Lua i Stíl Chicago (17ú heag.)Heyde, Jürgen, agus Katrin Steffen. "The 'Ghetto' as Topographic Reality and Discursive Metaphor: Introduction." Jahrbuch Des Simon-Dubnow-Instituts 2005.
Lua MLA (8ú heag.)Heyde, Jürgen, agus Katrin Steffen. "The 'Ghetto' as Topographic Reality and Discursive Metaphor: Introduction." Jahrbuch Des Simon-Dubnow-Instituts, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.