Ballots before bullets : the war referendum approach to peace in America, 1914-1941

Bolt, Ernest C., Jr., 1936-
Charlottesville : University Press of Virginia, [1977]

Democracy derailed : initiative campaigns and the power of money

Broder, David S.
New York : Harcourt, [2000]
1st ed.

The electronic congress : a blueprint for participatory democracy

Wachtel, Ted.
Pipersville, Pa. : Piper's Press, [1992]
1st ed.

For the many or the few : the initiative, public policy, and American democracy

Matsusaka, John G.
Chicago : University of Chicago Press, 2004.

Government by all the people; the initiative, the referendum, and the recall as instruments of democ

Wilcox, Delos F. (Delos Franklin), 1873-1928.
New York : Da Capo Press, 1972.

Initiative and referendum voting : governing through direct democracy in the United States

Braunstein, Richard.
New York : LFB Scholarly Pub., 2004.

The initiative : citizen lawmaking

Zimmerman, Joseph Francis, 1928- author.
Albany, New York : SUNY Press, 2014.
Second edition.

Participatory democracy : populism revived

Zimmerman, Joseph Francis, 1928-
New York : Praeger, 1986.

The Populist Paradox : Interest Group Influence and the Promise of Direct Legislation.

Gerber, Elisabeth R., 1964-
Princeton : Princeton University Press, 2011.

The referendum in America. A discussion of law-making by popular vote.

Oberholtzer, Ellis Paxson, 1868-1936.
Freeport, N.Y. : Books for Libraries Press, [1970]

The referendum in America; together with some chapters on the initiative and the recall

Oberholtzer, Ellis Paxson, 1868-1936.
New York : C. Scribner's sons, 1912.
New ed., with supplement covering the years from 1900 to 1911.

A theory of direct legislation

Arnon, Harel, 1972-
New York : LFB Scholarly Pub. LLC, 2008.