Nobel Prize Official Website: nobelprize.org
Pages for Nobel laureates include brief biographies, acceptance speeches, lectures, and audio.
New York Times Past Winners of the Nobel Prize in Literature
New York Times announcements for the Nobel Prize in Literature and articles about the winners. Scroll to the author's winning year.
The resource you use will depend on the approach you are taking to your author and/or work.
To search for books, choose "Library Catalog" from the pull-down menu.