Campbell. Murray. (1951). Herbert H. Dow, pioneer in creative chemistry. Appleton-Century-Crofts.
Lua i Stíl Chicago (17ú heag.)Campbell. Murray. Herbert H. Dow, Pioneer in Creative Chemistry. New York: Appleton-Century-Crofts, 1951.
Lua MLA (9ú heag.)Campbell. Murray. Herbert H. Dow, Pioneer in Creative Chemistry. Appleton-Century-Crofts, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.