(1978). Planning. Butterworth.
Lua i Stíl Chicago (17ú heag.)Planning. Butterworth, 1978.
Lua MLA (8ú heag.)Planning. Butterworth, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)