Barron's Educational Series, Inc. (2015). Urban sketching and painting. Barron's.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarron's Educational Series, Inc. Urban Sketching and Painting. Hauppauge, New York: Barron's, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBarron's Educational Series, Inc. Urban Sketching and Painting. Barron's, 2015.
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