DURR, W. K. (1982). Boats. Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)DURR, William K. Boats. Boston: Houghton Mifflin, 1982.
Lua MLA (9ú heag.)DURR, William K. Boats. Houghton Mifflin, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.