Lua APA (7ú heag.)

(1991). Material + Form.

Lua i Stíl Chicago (17ú heag.)

Material + Form. Höhr-Grenzhausen, 1991.

Lua MLA (8ú heag.)

Material + Form. 1991.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.