Dumbarton Oaks Research Library & Collection Washington District of Columbia 20007 Accession Number: HC.P.1919.02.(WC)
"Sacred art, secular context: objects of art from the Byzantine Collection of Dumbarton Oaks, Washington, D.C., accompanied by American paintings from the collection of Mildred and Robert Woods Bliss," Athens, GA: Georgia Museum of Art, 2005, no. 79.
"Walter Gay, a retrospective," New York: Grey Art Gallery and Student Center, 1980.