Instrument Society of America. (1954). ISA Journal. Instrument Society of America.
Lua i Stíl Chicago (17ú heag.)Instrument Society of America. ISA Journal. Pittsburgh, Pa: Instrument Society of America, 1954.
Lua MLA (8ú heag.)Instrument Society of America. ISA Journal. Instrument Society of America, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.