Mai, E. The Impact of the Art Academy at Düddeldorf on the Evolution of American Art. American Artists in Munich : Artistic Migration and Cultural Exchange Processes.
Chicago-referens (17:e uppl.)Mai, Ekkehard. "The Impact of the Art Academy at Düddeldorf on the Evolution of American Art." American Artists in Munich : Artistic Migration and Cultural Exchange Processes .
MLA-referens (8:e uppl.)Mai, Ekkehard. "The Impact of the Art Academy at Düddeldorf on the Evolution of American Art." American Artists in Munich : Artistic Migration and Cultural Exchange Processes, .
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