http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Ibbotson Associates' beta book publication
Latest issue consulted: 1st edition (1999).
First ed. covers data through Dec. 1995.
Ibbotson Associates, 225 N. Michigan Ave., Ste. 700, Chicago, IL 60601-7676