Barents, E. (2001). Axel Hütte: As dark as light. Schirmer/Mosel.
Chicago-Zitierstil (17. Ausg.)Barents, Els. Axel Hütte: As Dark as Light. München: Schirmer/Mosel, 2001.
MLA-Zitierstil (8. Ausg.)Barents, Els. Axel Hütte: As Dark as Light. Schirmer/Mosel, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.