About 2,310,000 results
Referendum and initiative | Definition, Forms, History, & Facts
Referendum Definition & Meaning - Merriam-Webster
Referendum - Wikipedia
Referendum - Ballotpedia
Initiatives and referendums in the United States - Wikipedia
REFERENDUM | English meaning - Cambridge Dictionary
Referendum | Encyclopedia.com
referendum | Wex | US Law | LII / Legal Information Institute
History of initiative and referendum in the U.S. - Ballotpedia
Resource Initiative and Referendum Overview and Resources