http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
edited by Leslie Hogben ; associate editors Richard Brualdi, Anne Greenbaum, Roy Mathias.
Περιλαμβάνει βιβλιογραφία και ευρετήριο.
The CRC Press series on discrete mathematics and its applications