(1971). Time Span Handbook / Elliot Jaques. Heinemann.
Lua i Stíl Chicago (17ú heag.)Time Span Handbook / Elliot Jaques. Heinemann, 1971.
Lua MLA (8ú heag.)Time Span Handbook / Elliot Jaques. Heinemann, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.