Grisdela, C. (2016). Artful improv: Explore color recipes, building blocks & free-motion quilting. C&T Publishing, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGrisdela, Cindy. Artful Improv: Explore Color Recipes, Building Blocks & Free-motion Quilting. Lafayette, CA: C&T Publishing, Inc., 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGrisdela, Cindy. Artful Improv: Explore Color Recipes, Building Blocks & Free-motion Quilting. C&T Publishing, Inc., 2016.
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