Capitol Builder U. S. Capitol Bicentennial, 1800- 2000Wendy Wolff · First published 2001Open the Tome
Vice Presidents of the United States, 1789-1993Mark O. Hatfield, Wendy Wolff · First published 1997Open the Tome
Historical Almanac of the United States SenateDole, Bob; Wolff, Wendy, Editor · First published 1989Open the Tome
