(1971). The World of Knowledge Encyclopädia: Vol.I A - Anglo-Saxon Chronicle. Heron Books.
Lua i Stíl Chicago (17ú heag.)The World of Knowledge Encyclopädia: Vol.I A - Anglo-Saxon Chronicle. London [u.a.]: Heron Books, 1971.
Lua MLA (8ú heag.)The World of Knowledge Encyclopädia: Vol.I A - Anglo-Saxon Chronicle. Heron Books, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.