Primary SourceAn original paper, article or document created with raw data, for example, tests, experiments or field research; data sets from pre-existing databases generated by others; first hand accounts or archival materials (for example, journals, diaries or letters written by ,say, historical figures or original historical documents); policy documents generated by, say governments and other organizations; state and international legal legislation- also court judgments; literary, art or religious works; and so forth.