Ludwig, C., Hines, D. C., & Parrish, M. (1973). Maxfield Parrish: By Coy Ludwig. [Edited by Diane Casella Hines] (1. Auflage.). Watson-Guptill.

Ludwig, Coy, Diane Casella Hines, and Maxfield Parrish. Maxfield Parrish: By Coy Ludwig. [Edited by Diane Casella Hines]. 1. Auflage. New York: Watson-Guptill, 1973.

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