http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
v. 1. Foundations of research -- v. 2. Directions for research.
edited by James A. Anderson and Edward Rosenfeld.
Vol. 2 edited by James A. Anderson, Andras Pellionisz, and Edward Rosenfeld.
Περιλαμβάνει βιβλιογραφικές παραπομπές και ευρετήριο.