Não informado. (1925). Industrial chemist and chemical manufacturer. Tothill Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Industrial Chemist and Chemical Manufacturer. London: Tothill Press, 1925.
Lua MLA (8ú heag.)Não informado. Industrial Chemist and Chemical Manufacturer. Tothill Press, 1925.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.