Kerr, A. (1965). The south-west region of Western Australia. University of Western Australia Press.
Lua i Stíl Chicago (17ú heag.)Kerr, Alex. The South-west Region of Western Australia. [Nedlands]: University of Western Australia Press, 1965.
Lua MLA (8ú heag.)Kerr, Alex. The South-west Region of Western Australia. University of Western Australia Press, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.