Parthé, E.; Hohnke, E.; Hulliger, F. (1 November 1967). "A new structure type with octahedron pairs for Rh2S3, Rh2Se3 and Ir2S3". Acta Crystallographica23 (5): 832–840. doi:10.1107/S0365110X67003767. Bibcode: 1967AcCry..23..832P.
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Parthé, E.; Hohnke, E.; Hulliger, F. (1 November 1967). "A new structure type with octahedron pairs for Rh2S3, Rh2Se3 and Ir2S3". Acta Crystallographica23 (5): 832–840. doi:10.1107/S0365110X67003767. Bibcode: 1967AcCry..23..832P.