America votes ref JK 1967 .A8 (v. 1 1956-- ) State legislative elections : voting patterns and demographics ref JK 1967 .B36 1998 (includes maps) Projections of the population of voting age for states ref 2 NORTH Gov Docs GovtDoc C3. 186/26: American governors and gubernatorial elections, 1775-1978 ref JK 2447 .G53 American governors and gubernatorial elections, 1979-1987 ref JK 2447 .M85 1988 Congressional Quarterly's Guide to U.S. Elections ref JK 1967. c662 2001 ( vol. 2)
Ballot Measures Database includes all statewide ballot measures, starting over a century ago. Each entry contains ballot number, title, type of meaure (legislative referendum, initiative, popular referendum, and other), status (pass/fail), and summary.