Castleman, R. (2008). Berlin, Germany, art collection, United States Embassy. Foundation for Art and Preservation in Embassies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCastleman, Riva. Berlin, Germany, Art Collection, United States Embassy. [Washington, DC]: Foundation for Art and Preservation in Embassies, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCastleman, Riva. Berlin, Germany, Art Collection, United States Embassy. Foundation for Art and Preservation in Embassies, 2008.
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