Alexander, S. (1925). Art and the material: The Adamson lecture for 1925. University Press; Longmans, Green and Co..
Lua i Stíl Chicago (17ú heag.)Alexander, Samuel. Art and the Material: The Adamson Lecture for 1925. Manchester, London, New York: University Press; Longmans, Green and Co., 1925.
Lua MLA (8ú heag.)Alexander, Samuel. Art and the Material: The Adamson Lecture for 1925. University Press; Longmans, Green and Co., 1925.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.