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Hettmann K, Wenzel T, Marks M, Markl G (2012). "The sulfur speciation in S-bearing minerals: New constraints by a combination of electron microprobe analysis and DFT calculations with special reference to sodalite-group minerals". American Mineralogist. 97 (10). ss.1653-1661. Bibcode:2012AmMin..97.1653H. doi:10.2138/am.2012.4031.
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Tauson VL, Sapozhnikov AN (2003). "On the nature of lazurite coloring"(PDF). Zapiski Vserossijskogo Mineralogicheskogo Obshchestva (Rusça). 132 (5). ss.102-107. 19 Aralık 2024 tarihinde kaynağından arşivlendi(PDF)17 Ekim 2025.
"Tile fragment". Victoria and Albert Museum. 11 Ocak 2020 tarihinde kaynağından arşivlendi. Erişim tarihi: 11 Ocak 2020.