Não informado. (1923). Wood preserving news. American Wood Preservers Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Wood Preserving News. Chicago, Ill: American Wood Preservers Association, 1923.
Lua MLA (8ú heag.)Não informado. Wood Preserving News. American Wood Preservers Association, 1923.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.