World Health Organization. (2003). Concise International chemical Assessment Document; Hydrogen sulfide; Human Health Aspects. IOMS.
Lua i Stíl Chicago (17ú heag.)World Health Organization. Concise International Chemical Assessment Document; Hydrogen Sulfide; Human Health Aspects. Ginebra: IOMS, 2003.
Lua MLA (9ú heag.)World Health Organization. Concise International Chemical Assessment Document; Hydrogen Sulfide; Human Health Aspects. IOMS, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.