The Mixed Heritage of Modern American Poetry

by Warnke, Frank J.
Published in Amerikanische Literatur im 20. Jahrhundert.(1971)

An expressionist's progress

by Warnke, Frank J.
Published in Benn - Wirkung wider Willen : Dokumente zur Wirkungsgeschichte Benns.(1971)

Encyclopedia of poetry and poetics

Published 1965

Classmark: AL 31 (1965) */Enc

The New Princeton Encyclopedia of Poetry and Poetics

Published 1993

Classmark: AL 31 (1993) */New