Não informado. (1933). Journal of the Institution of Heating and Ventilating Engineers. Institution of Heating and Ventilating Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of the Institution of Heating and Ventilating Engineers. London: Institution of Heating and Ventilating Engineers, 1933.
Lua MLA (8ú heag.)Não informado. Journal of the Institution of Heating and Ventilating Engineers. Institution of Heating and Ventilating Engineers, 1933.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.