Wyckoff, R. W. G. (1951). Crystal structures. Interscience Publishers.
Lua i Stíl Chicago (17ú heag.)Wyckoff, Ralph W. G. Crystal Structures. New York: Interscience Publishers, 1951.
Lua MLA (9ú heag.)Wyckoff, Ralph W. G. Crystal Structures. Interscience Publishers, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.