Before revision: For such circumstances, there are external and internal criteria of authenticity that are applicable.Gilbert J. Garraghan and Jean Delanglez A Guide to Historical Method p. 174, 1946 These are technical tools for evaluating sources and separating 'genuine' sources or content from forgeries or manipulation.Howell, Martha & Prevenier, Walter(2001).
After revision: “”“Criteria of Authenticity”For such circumstances, there are external and internal criteria of authenticity that are applicable.Gilbert J. Garraghan and Jean Delanglez A Guide to Historical Method p. 174, 1946 These are technical tools for evaluating sources and separating 'genuine' sources or content from forgeries or manipulation.Howell, Martha & Prevenier, Walter(2001).