Kudoh Y., Takeuchi Y. (1976). "The superstructure of stannoidite". Zeitschrift für Kristallographie – Crystalline Materials144 (1–6): 145. doi:10.1524/zkri.1976.144.16.145. Bibcode: 1976ZK....144..145K.
Kudoh Y., Takeuchi Y. (1976). "The superstructure of stannoidite". Zeitschrift für Kristallographie – Crystalline Materials144 (1–6): 145. doi:10.1524/zkri.1976.144.16.145. Bibcode: 1976ZK....144..145K.