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Mitchell, Roger H.; Ross, Kirk C.; Potter, Eric G. (2004). "Crystal Structures of CsFe2S3 and RbFe2S3: Synthetic Analogs of Rasvumite KFe2S3". Journal of Solid State Chemistry177 (6): 1867–1872. doi:10.1016/j.jssc.2004.01.007. Bibcode: 2004JSSCh.177.1867M.
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Bronger, W.; Kyas, A.; Müller, P. (1987). "The Antiferromagnetic Structures of KFeS2, RbFeS2, KFeSe2, and RbFeSe2 and the Correlation Between Magnetic Moments and Crystal Field Calculations". Journal of Solid State Chemistry70 (2): 262–270. doi:10.1016/0022-4596(87)90065-X. Bibcode: 1987JSSCh..70..262B.
Mitchell, Roger H.; Ross, Kirk C.; Potter, Eric G. (2004). "Crystal Structures of CsFe2S3 and RbFe2S3: Synthetic Analogs of Rasvumite KFe2S3". Journal of Solid State Chemistry177 (6): 1867–1872. doi:10.1016/j.jssc.2004.01.007. Bibcode: 2004JSSCh.177.1867M.