Não informado. (1947). Contributions from Bears Bluff Laboratories. Bears Bluff Laboratories.
Lua i Stíl Chicago (17ú heag.)Não informado. Contributions from Bears Bluff Laboratories. Wadmalaw Island, SC: Bears Bluff Laboratories, 1947.
Lua MLA (8ú heag.)Não informado. Contributions from Bears Bluff Laboratories. Bears Bluff Laboratories, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.