Barrows, H. H., & Putnam Parker, E. United States and Canada.
Lua i Stíl Chicago (17ú heag.)Barrows, Harlan H., agus Edith Putnam Parker. United States and Canada.
Lua MLA (8ú heag.)Barrows, Harlan H., agus Edith Putnam Parker. United States and Canada.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.