Anthony, John W.; Bideaux, Richard A.; Bladh, Kenneth W.; Nichols, Monte C. (编). Corundum. Handbook of Mineralogy(PDF). III(Halides, Hydroxides, Oxides). Chantilly, VA, US: Mineralogical Society of America. 1997 [2016-12-13]. ISBN 0962209724. (原始内容存档(PDF)于2012-06-14).
Anthony, John W.; Bideaux, Richard A.; Bladh, Kenneth W.; Nichols, Monte C. (编). Corundum. Handbook of Mineralogy(PDF). III(Halides, Hydroxides, Oxides). Chantilly, VA, US: Mineralogical Society of America. 1997 [2016-12-13]. ISBN 0962209724. (原始内容存档(PDF)于2012-06-14).