Use authoritative dictionaries and reference sources.
Wikipedia might be a handy tool in some cases, but it's not what your professors would call a reliable or authoritative reference source. The library resources listed below provide access to scholarly information on a range of subjects. Use the Library Subject Guides to find many more.
Latino Literature: Poetry, Drama and Fiction.
Contains approximately 48 plays and 13,000 pages of prose and poetry by Chicano, Cuban, Puerto Rican, Dominican and other Latin writers working in the United States. When complete this database will include 100,000 pages of fiction and poetry and 450 plays. The vast majority of the materials are from the Chicano Renaissance to the present. About 30% of the database is previously unpublished or rare materials.