Loudon, W. H. a. R. Scattering of light by crystals. John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)Loudon, William Hayes and Rodney. Scattering of Light by Crystals. John Wiley and Sons.
Lua MLA (8ú heag.)Loudon, William Hayes and Rodney. Scattering of Light by Crystals. John Wiley and Sons.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.