The catalogue raisonné of prints and etchings of George and Eileen Soper : George Soper, RE, 1870-1942, Eileen Soper, RMS SWA, 1905-1990.
Soper, George,1870-1942.
Soper, Eileen Alice,1905-1990.
London : C. Beetles,
c1995.
Bibliography: p160
Soper, Eileen Alice, 1905-1990
Soper, George, 1870-1942