Ward, M. E., & Maquardt, D. A. (1975). Illustrators of books for young people (2nd ed.). Scarecrow Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWard, Martha Eads, और Dorothy A. Maquardt. Illustrators of Books for Young People. 2nd ed. Metuchen, N. J: Scarecrow Press, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWard, Martha Eads, और Dorothy A. Maquardt. Illustrators of Books for Young People. 2nd ed. Scarecrow Press, 1975.
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