D'Aprano, Z. (2001). Kath Williams: The unions and the fight for equal pay. Spinifex Press.
Lua i Stíl Chicago (17ú heag.)D'Aprano, Zelda. Kath Williams: The Unions and the Fight for Equal Pay. North Melbourne: Spinifex Press, 2001.
Lua MLA (9ú heag.)D'Aprano, Zelda. Kath Williams: The Unions and the Fight for Equal Pay. Spinifex Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.