Mason, Alice Trumbull (2020). Alice Trumbull Mason: Pioneer of American abstraction. Elisa Wouk Almino, Emily Mason, Marilyn, Brown, Will Heinrich, Christina Weyl, Meghan Forbes. New York: Rizzoli Electa. pp. 35–40. ISBN978-0-8478-6699-1. OCLC1138715976.[clarification needed]