See: Bölsche, Wilhelm, 1861-1939
See: Le Bon, Gustave, 1841-1931
See: Benson, Arthur Christopher, 1862-1925
See: Martinengo-Cesaresco, Evelyn Lilian Hazeldine Carrington, contessa, 1852-1931
See: Teixeira de Mattos, Alexander, 1865-1921
See: Sinclair, Upton, 1878-1968
See: Sinclair, Upton, 1878-1968
See: Pembroke, Mary Sidney Herbert, Countess of, 1561-1621
See: Martinengo-Cesaresco, Evelyn Lilian Hazeldine Carrington, contessa, 1852-1931
See: Teixeira de Mattos, Alexander, 1865-1921
See: Pembroke, Mary Sidney Herbert, Countess of, 1561-1621
See: Jerusalem, Wilhelm, 1854-1923