Babias, M. (1990). Piotr Nathan: Galerie Dörrie - Priess, Hamburg, 3.2.-10.3.90 / Marius Babias. Kunstforum.
Cita Chicago (17th ed.)Babias, Marius. "Piotr Nathan: Galerie Dörrie - Priess, Hamburg, 3.2.-10.3.90 / Marius Babias." Kunstforum 1990.
Cita MLA (8th ed.)Babias, Marius. "Piotr Nathan: Galerie Dörrie - Priess, Hamburg, 3.2.-10.3.90 / Marius Babias." Kunstforum, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.