Hess, H. Making Art and Money: Art Publishers and American Artists in Munich. American Artists in Munich : Artistic Migration and Cultural Exchange Processes.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHess, Helmut. "Making Art and Money: Art Publishers and American Artists in Munich." American Artists in Munich : Artistic Migration and Cultural Exchange Processes .
एमएलए (8वां संस्करण) प्रशस्ति पत्रHess, Helmut. "Making Art and Money: Art Publishers and American Artists in Munich." American Artists in Munich : Artistic Migration and Cultural Exchange Processes, .
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