TMG has elaborate and detailed support for sources in a database format where a source can be referred to by any other record. In the GEDCOM database specification, sources can be attached to any number of individuals or multiple families, by attaching to any number of facts for that individual or family.
TMG provides detailed and interconnected support for sources within a database environment, facilitating the referencing of sources by other records. The GEDCOM standard clarifies that sources can be connected to multiple individuals or families and various facts relevant to those individuals or families.