Hessenberg, K. (2005). Sculpting basics: Everything you need to know to create fantastic three-dimensional art. Barron's Educational Series, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHessenberg, Karin. Sculpting Basics: Everything You Need to Know to Create Fantastic Three-dimensional Art. Hauppauge, NY: Barron's Educational Series, Inc., 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHessenberg, Karin. Sculpting Basics: Everything You Need to Know to Create Fantastic Three-dimensional Art. Barron's Educational Series, Inc., 2005.
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