Columbia subject headings:
Birkenhead, Frederick Edwin Smith, Earl of, 1872-1930.
Carson, Edward, Sir, 1854-1935.
Marshall Hall, Edward, 1858-1927.
Reading, Rufus Daniel Isaacs, Marquess of, 1860-1935.
Harvard subject headings:
Princeton subject headings:
Birkenhead, Frederick Edwin Smith, Earl of, 1872-1930.
Carson, Edward, Sir, 1854-1935.
Marshall-Hall, Sir Edward, 1858-1927
Reading, Rufus Daniel Isaacs, Marquess of, 1860-1935.