Ludwig, C., Hines, D. C., & Parrish, M. (1973). Maxfield Parrish: By Coy Ludwig. [Edited by Diane Casella Hines] (1. Auflage.). Watson-Guptill.
Lua i Stíl Chicago (17ú heag.)Ludwig, Coy, Diane Casella Hines, agus Maxfield Parrish. Maxfield Parrish: By Coy Ludwig. [Edited by Diane Casella Hines]. 1. Auflage. New York: Watson-Guptill, 1973.
Lua MLA (8ú heag.)Ludwig, Coy, et al. Maxfield Parrish: By Coy Ludwig. [Edited by Diane Casella Hines]. 1. Auflage. Watson-Guptill, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.