Clarke, W., Burrows, H., & Hobson, J. A. (1908). William Clarke: A collection of his writings, with a biographical sketch. S. Sonnenschein.
Lua i Stíl Chicago (17ú heag.)Clarke, William, Herbert Burrows, agus J. A. Hobson. William Clarke: A Collection of His Writings, with a Biographical Sketch. London: S. Sonnenschein, 1908.
Lua MLA (8ú heag.)Clarke, William, et al. William Clarke: A Collection of His Writings, with a Biographical Sketch. S. Sonnenschein, 1908.
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