Fuentes consultadas1. Archival Outllook, sept. 1993, p. 19 (David M. Weinberg, Deputy Records. Commissioner, 162 A City Hall, Philadelphia, Pennsylvania 19107 ...)
2. David Weinberg, Automation in the Archives: RLIN and the Archives and Manuscript Control Format, 1986
3. Weinberg, David M. Response to request for information, 1991