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ima-mineralogy.org
(en) « List of Minerals », sur ima-mineralogy.org, (consulté le ).
Ł. Kruszewski, « Oldhamite-periclase-portlandite-fluorite assemblage and coexisting minerals of burnt dump in Siemianowice Ślaskie-Dabrówka Wielka area (Upper Silesia, Poland) - preliminary report », Mineralogia Polonica - Special Papers, vol. 28, , p. 118-120 (lire en ligne)