Não informado. (1988). Particle & Particle Systems Characterization. Wiley-VCH.
Lua i Stíl Chicago (17ú heag.)Não informado. Particle & Particle Systems Characterization. Weinheim, Alemanha: Wiley-VCH, 1988.
Lua MLA (8ú heag.)Não informado. Particle & Particle Systems Characterization. Wiley-VCH, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.