Gavigan, H. (1957). A plea for the more extensive planting of ash. Illustr.
Lua i Stíl Chicago (17ú heag.)Gavigan, Hugh. A Plea for the More Extensive Planting of Ash. Illustr. 1957.
Lua MLA (9ú heag.)Gavigan, Hugh. A Plea for the More Extensive Planting of Ash. Illustr. 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
