Collins, A. E. P. (1961). An earthwork at Craigboy, Co. Down.
Lua i Stíl Chicago (17ú heag.)Collins, A. E. P. An Earthwork at Craigboy, Co. Down. 1961.
Lua MLA (9ú heag.)Collins, A. E. P. An Earthwork at Craigboy, Co. Down. 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
