Foss, G. (1991). How to paint: A course in the art of oil painting. Watson-Guptill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFoss, Gloria. How to Paint: A Course in the Art of Oil Painting. New York: Watson-Guptill, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFoss, Gloria. How to Paint: A Course in the Art of Oil Painting. Watson-Guptill, 1991.
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