Original 1857 State Constitution
- Oregon Blue Book. Secretary of State.
- http://bluebook.state.or.us/state/constitution/constitution.htm

Oregon Constitution Lottery Provisions
- From the official website of the Oregon State Lottery. Includes information about constitutional provisions that mandate how lottery proceeds shall be allocated.
- http://www.oregonlottery.org/general/allocate/

K-12 School District Financing
- Oregon League of Women Voters explain how three state constitutional amendments in the 1990s shifted the major responsibility for funding schools from local school boards and district voters to the state legislature.
- http://www.open.org/~lwvor/k-12.htm

Election Results: 1998 General Election
- Official results listed by county from Secretary of State's Office. Includes voters' guide online and information on ballot measure committees, voter registration, voter participation, and initiative petitions filed for signature verification.
- http://www.sos.state.or.us/elections/nov398/nov398.htm

Historical Statewide Elections
- From Oregon Secretary of State's Office. Includes information on constitutional amendments proposed by initiative from 1995 through 1998.
- http://www.sos.state.or.us/elections/other.info/stelec.htm

1998 Initiative Log
- Official version from Secretary of State's Office. Includes all proposals for constitutional amendment.
- http://www.sos.state.or.us/elections/other.info/98log.htm