Corbett, D. P., & Bourguignon, K. M. (2011). An American experiment: George Bellows and the Ashcan painters / David Peters Corbett. With Katherine Bourguignon (1. publ.). National Gallery Company.
Lua i Stíl Chicago (17ú heag.)Corbett, David Peters, agus Katherine M. Bourguignon. An American Experiment: George Bellows and the Ashcan Painters / David Peters Corbett. With Katherine Bourguignon. 1. publ. London: National Gallery Company, 2011.
Lua MLA (8ú heag.)Corbett, David Peters, agus Katherine M. Bourguignon. An American Experiment: George Bellows and the Ashcan Painters / David Peters Corbett. With Katherine Bourguignon. 1. publ. National Gallery Company, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.