Não informado. (1906). Journal of the American Leather Chemists Association. American Leather Chemists Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of the American Leather Chemists Association. Lubbock, Tex: American Leather Chemists Association, 1906.
Lua MLA (8ú heag.)Não informado. Journal of the American Leather Chemists Association. American Leather Chemists Association, 1906.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.