1. Friauf, J. B. J. Am. Chem. Soc. 1927, 49, 3107–3114; https://doi.org/10.1021/ja01411a017.
2. Villars, P., Cenzual, K. Pearson’s Crystal Data: Crystal Structure Database for Inorganic Compounds (release 2022/23); ASM International®: Materials Park, Ohio (USA), 2022.
3. Tarschisch, L., Titow, A. T., Garjanow, F. K. Phys. Z. Sowjetunion 1934, 5, 503–510.
4. Lieser, K. H., Witte, H. Z. Metallkd. 1952, 43, 396–401.
5. Wells, A. F. Structural Inorganic Chemistry, 5th ed.; Oxford Science Publication, Clarendon Press: Oxford, 1984.