↑ CM Barton (1891). Barton's legislative hand-book and manual of the state of Washington, 1891-1892 . pp. 3 v. hdl : 2027/njp.32101078168760 – via HathiTrust .{{cite book}}:|work=無視されました (ヘルプ)
↑ CM Barton (1893). Barton's legislative hand-book and manual of the state of Washington, 1893-1894 . pp. 3 v. hdl : 2027/njp.32101078168752 – via HathiTrust.{{cite book}}:|work=無視されました (ヘルプ)