From 1950 until her death in 1989, McCoy was a frequent contributor to John Entenza's Los Angeles-based magazine Arts & Architecture, to Architectural Forum, Architectural Record, and Progressive Architecture, as well as to European magazines such as L'Architectura and Lotus.
From 1950 until her demise in 1989, McCoy was a regular contributor to John Entenza's Los Angeles-based magazine Arts & Architecture, Architectural Forum, Architectural Record, and Progressive Architecture, as well as to European publications such as L'Architectura and Lotus.