Phillips, H. (1922). Canals and inland navigation.
Lua i Stíl Chicago (17ú heag.)Phillips, H. Canals and Inland Navigation. 1922.
Lua MLA (9ú heag.)Phillips, H. Canals and Inland Navigation. 1922.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
