This document provides information about primary and secondary sources. It defines primary sources as original materials created at the time under study, such as documents, recordings, artifacts, and memoirs. Secondary sources cite, comment on, or analyze primary sources and are accounts written after the fact. Examples of primary sources include diaries, speeches, photographs, and government records. Secondary sources include textbooks, magazine articles, histories, and commentaries. The document also discusses strategies for analyzing primary sources, such as APPARTS and TACOS, and provides several links to resources on primary sources.