http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
edited by Gary King, Kay Lehman Schlozman, Norman H. Nie.
Includes bibliographical references and index.
"Selected books by Sidney Verba and co-authors": page 272.
"Selected material about Sidney Verba": page 273.