Brown, Milton W. (Summer 1949), "The Ash Can School", American Quarterly, 1 (2): 127–134, doi:10.2307/3031260, JSTOR3031260 and Brown, American Painting from the Armory Show to the Depression, pp. 9-38.
Wattenmaker, Richard J. (Spring 1988), "William Glackens' "Beach Scenes" at Bellport", Smithsonian Studies in American Art, 2 (2): 74–94, doi:10.1086/424062, JSTOR3108952.
Brown, Milton W. (Summer 1949), "The Ash Can School", American Quarterly, 1 (2): 127–134, doi:10.2307/3031260, JSTOR3031260 and Brown, American Painting from the Armory Show to the Depression, pp. 9-38.
Wattenmaker, Richard J. (Spring 1988), "William Glackens' "Beach Scenes" at Bellport", Smithsonian Studies in American Art, 2 (2): 74–94, doi:10.1086/424062, JSTOR3108952.