Sentence examples for unpublished work from inspiring English sources

"unpublished work" is a correct and usable phrase in written English.
It can be used to refer to any written material (such as a book, article, or research paper) that has not been officially published or made available to the public. For example: - She had been working on an unpublished work of fantasy fiction for years, hoping to one day have it published. - Before submitting your manuscript to a publisher, it is important to properly cite any previously unpublished works that you have included. - The university library holds a large collection of unpublished works by famous authors, including original drafts and notes for their published works.