Não informado. (1943). Instrumentation. Minneapolis-Honeywell Regulator, Industrial Divisions.
Lua i Stíl Chicago (17ú heag.)Não informado. Instrumentation. Washington: Minneapolis-Honeywell Regulator, Industrial Divisions, 1943.
Lua MLA (8ú heag.)Não informado. Instrumentation. Minneapolis-Honeywell Regulator, Industrial Divisions, 1943.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.