Head, F. (1957). Meetings (6th.). Isaac Pitman.
Lua i Stíl Chicago (17ú heag.)Head, F. Meetings. 6th. London: Isaac Pitman, 1957.
Lua MLA (9ú heag.)Head, F. Meetings. 6th. Isaac Pitman, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.