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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMai, 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 .
एमएलए (8वां संस्करण) प्रशस्ति पत्रMai, 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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