You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Tucson,_Arizona

Context:
The accomplished and awarded writers (poets, novelists, dramatists, nonfiction writers) who have lived in Tucson include Edward Abbey, Erskine Caldwell, Barbara Kingsolver and David Foster Wallace. Some were associated with the University of Arizona, but many were independent writers who chose to make Tucson their home. The city is particularly active in publishing and presenting contemporary innovative poetry in various ways. Examples are the Chax Press, a publisher of poetry books in trade and book arts editions, and the University of Arizona Poetry Center, which has a sizable poetry library and presents readings, conferences, and workshops.

Question:
What famous writers have lived in Tucson?

Edward Abbey, Erskine Caldwell, Barbara Kingsolver and David Foster Wallace