Publications Primary Source offers 7 publications for classroom use. Each presents significant, teachable topics with context essays, activities, and primary sources. China Since 1644: A History Through Primary Sources Explore China's history through historical narrative and hundreds of primary sources. Read more The Enduring Legacy of Ancient China This is a 20-lesson sourcebook that includes primary sources and related activities to introduce students to the tremendously rich civilization of China. Read more Making Freedom: African Americans in U.S. History This five-book series examines African American history and contributions from before the trans-Atlantic slave trade to 1970. Read more