Aydelotte, Frank, 1880-1956; Flexner, Abraham, 1866-1959; Panofsky, Erwin, 1892-1968(Shelby White and Leon Levy Archives Center, Institute for Advanced Study, Princeton, NJ, USA, 1935-1941)
Flexner, Abraham, 1866-1959; Mitrany, David, 1888-1975(Shelby White and Leon Levy Archives Center, Institute for Advanced Study, Princeton, NJ, USA, 1936-1939)
Flexner, Abraham, 1866-1959; Mitrany, David, 1888-1975(Shelby White and Leon Levy Archives Center, Institute for Advanced Study, Princeton, NJ, USA, 1935)
Flexner, Abraham, 1866-1959; Goldman, Hetty, 1881-1972(Shelby White and Leon Levy Archives Center, Institute for Advanced Study, Princeton, NJ, USA, 1938-1944)
Flexner, Abraham, 1866-1959; Meritt, Benjamin Dean, 1899-1989(Shelby White and Leon Levy Archives Center, Institute for Advanced Study, Princeton, NJ, USA, 1935-1936)
Flexner, Abraham, 1866-1959; Meritt, Benjamin Dean, 1899-1989(Shelby White and Leon Levy Archives Center, Institute for Advanced Study, Princeton, NJ, USA, 1937-1939)