Hess, B. (1999). Katharina Sieverding: The Collective Impact of Large-Format Photographs. Flash Art.
Cita Chicago (17th ed.)Hess, Barbara. "Katharina Sieverding: The Collective Impact of Large-Format Photographs." Flash Art 1999.
Cita MLA (8th ed.)Hess, Barbara. "Katharina Sieverding: The Collective Impact of Large-Format Photographs." Flash Art, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.