Smithsonian Institution. (2015). Picturepedia: An encyclopedia on every page (First American edition.). DK Publishing/Smithsonian.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmithsonian Institution. Picturepedia: An Encyclopedia on Every Page. First American edition. New York: DK Publishing/Smithsonian, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSmithsonian Institution. Picturepedia: An Encyclopedia on Every Page. First American edition. DK Publishing/Smithsonian, 2015.
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