(arranged in order of comprehensiveness)
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REF PN1021 .N39 1993
Spender, Stephen and Donald Hall, eds. The Concise Encyclopedia of English and American Poets and Poetry. (1963)
REF PR19 .S74
Perkins, David. A History of Modern Poetry: from the 1890's to the High Modernist Mode. (1976)
PR610 .P4
Perkins, David. A History of Modern Poetry: Modernism and After. (1987)
PS323.5 P46 1987t
Hamilton, Ian. Oxford Companion to Twentieth Century Poetry in English.
REF PR601 .O9 1994
Parini, Jay and Brett C. Miller, eds. The Columbia History of American Poetry.
PS303 .C64 1993t
Haralson, Eric L. and John Hollander, eds. Encyclopedia of American Poetry.
The Nineteenth Century
Twentieth Century
REF PS323.5.E53 2001
Whalley, George. Poetic Process. (1953)
PN1042 .W5
Colbeck, Norman, et al., eds. A Bookman's Catalogue: The Norman Colbeck Collection of Nineteenth-century and Edwardian Poetry and Belles Lettres in the Special Collections of the University of British Columbia. 2 vols.
Z2013 .U55 1987t
Petrauskaite, Edita. Who's Who in the League of Canadian Poets: Directory of Members. 7th ed.
REF PS8081 .L43 1999
Reardon, Joan. Poetry by American Women, 1975-1989: A Bibliography.
REF Z1229 .W8 R42 1990