Spohler, H., & Siemes, C. (2008). Global Soul: Photographs by Henrik Spohler. Text by Christof Siemes (1. Aufl.). Peperoni Books.
Lua i Stíl Chicago (17ú heag.)Spohler, Henrik, agus Christof Siemes. Global Soul: Photographs by Henrik Spohler. Text by Christof Siemes. 1. Aufl. Berlin: Peperoni Books, 2008.
Lua MLA (8ú heag.)Spohler, Henrik, agus Christof Siemes. Global Soul: Photographs by Henrik Spohler. Text by Christof Siemes. 1. Aufl. Peperoni Books, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.