Long, R. W., & Rigby, I. K. (1993). German expressionism: Documents from the end of the wilhelmine empire to the rise of national socialism. Hall [u.a.].
Lua i Stíl Chicago (17ú heag.)Long, Rose-Carol Washton, agus Ida Katherine Rigby. German Expressionism: Documents from the End of the Wilhelmine Empire to the Rise of National Socialism. New York [u.a.]: Hall [u.a.], 1993.
Lua MLA (8ú heag.)Long, Rose-Carol Washton, agus Ida Katherine Rigby. German Expressionism: Documents from the End of the Wilhelmine Empire to the Rise of National Socialism. Hall [u.a.], 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.