Cloquet Forest Research Center. (1960). Annual summary. The Center.
Lua i Stíl Chicago (17ú heag.)Cloquet Forest Research Center. Annual Summary. Cloquet, Minn.: The Center, 1960.
Lua MLA (8ú heag.)Cloquet Forest Research Center. Annual Summary. The Center, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.