A primary source is a document or recording created at the time of the events being described, or as close to them as possible. A primary source provides direct or firsthand evidence about a particular topic.
Richard III is a play written by William Shakespeare in the late 16th century, during the reign of Queen Elizabeth I. It tells the story of the rise to power and eventual downfall of King Richard III of England. The play is based on historical events that occurred during the Wars of the Roses in the 15th century.
As a work of literature created during the time period being depicted, Richard III is considered a primary source for the study of the history and culture of England in the 16th century. It provides insights into the political and social conditions of the time, as well as the prevailing ideas and beliefs of the Elizabethan era.