Kuniaki Kihara, Matsumoto T., Imamura M. (1986). "Structural change of orthorhombic-I tridymite with temperature: A study based on second-order thermal-vibrational parameters". Zeitschrift fur Kristallographie177: 27–38. DOI:10.1524/zkri.1986.177.1-2.27.
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{{Information |Description={{en|a-tridymite, red atoms are oxygens<br/> en:Category:Quartz varieties}} |Source=Transferred from [http://en.wikipedia.org en.wikipedia]; transfer was stated to be made by User:Jacopo Werther.<br/> (Original text...