Blair, W., Native American Humor, 1937.
Leacov k, St., The Greatest Pages of American Humor, 1936. Rourke, C., American Humor, 1935.
Hicks, G., The Great Tradition, 1935.
Beard, С h. & Mary R., lhe Rise of American Civilisation, 2 vol., 1927.
Bow sand Burton, Social Backgrounds of American Literature 19ЗЗ.
Garland, H., Companions on the Trail, 1931.
Parrington, Main Currents in American Thought, vol. Ill, 1931.