Butler, D., & Cameron, C. R. (1972). Open government: To what degree? Victorian Fabian Society.
Lua i Stíl Chicago (17ú heag.)Butler, David, agus Clyde R. Cameron. Open Government: To What Degree? Melbourne: Victorian Fabian Society, 1972.
Lua MLA (8ú heag.)Butler, David, agus Clyde R. Cameron. Open Government: To What Degree? Victorian Fabian Society, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.