http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
proceedings of the Thirteenth International Conference on General Relativity and Gravitation held at Cordoba, Argentina, 28 June - 4 July 1992
International Conference on General Relativity and Gravitation 1992 : Córdoba, Argentina)
edited by R.J. Gleiser, C.N. Kozameh, O.M. Moreschi.
Περιέχει βιβλιογραφικές αναφορές και ευρετήριο.