"문헌" refers to literature or written works that provide information on various subjects. It encompasses books, articles, and other documents that serve as sources of knowledge. In academic contexts, 문헌 is crucial for research, as it helps scholars understand existing theories and findings. In addition to academic use, 문헌 can also include historical texts, cultural writings, and legal documents. These materials are essential for preserving history, understanding culture, and informing policy. Overall, 문헌 plays a vital role in the dissemination and preservation of knowledge across different fields.