The "Articles" search on the DKU Library homepage, is a good place to begin a search.
In addition, these databases can be used to search for articles on your topic:
Some subject headings that may help you are:
Creative Nonfiction -- Authorship
Prose Literature -- Authorship
Reportage Literature -- Authorship
Poetry -- Authorship
Poetics Poetry -- Publishing
Tip: Most works by and about an author will be found in the same section. Check to see where to find them using the library catalog!