Please answer the following question: The Greenwood Encyclopedia of African American Folklore is a three volume set of books published in December 2005 by Greenwood Press. It contains roughly 700 alphabetically arranged entries by more than 100 contributors. It serves as a comprehensive overview of all aspects of African-American folklore including folktales music foodways spiritual beliefs and art. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Written Work