Não informado. (1876). Mineralogical Magazine and Journal of the Mineralogical Society. Mineralogical Society of Great Britain.
Chicago-referens (17:e uppl.)Não informado. Mineralogical Magazine and Journal of the Mineralogical Society. London: Mineralogical Society of Great Britain, 1876.
MLA-referens (8:e uppl.)Não informado. Mineralogical Magazine and Journal of the Mineralogical Society. Mineralogical Society of Great Britain, 1876.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.