You can locate information about poets and poetry in Literature Resource Center or Gale Virtual Reference Library.
Payson Library's reference collection has Columbia Granger's index to poetry in anthologies (Ref. PN 1022 H39) which indexes titles and first-lines. Also, Last lines : an index to the last lines of poetry (Ref. PN 1022 K55 1991).
Additional information about poetry can be found under the Poetry tab in the Literature Research Guide.