
Primary source

Translation primary source into russian
primary source
Historians rely on primary sources to gather accurate information.
Историки полагаются на первичные источники для сбора точной информации.
Definitions
A primary source is an original document or firsthand account that provides direct evidence or firsthand testimony about a particular event, object, person, or work of art. Examples include diaries, photographs, interviews, official documents, and artifacts.