Catala, RM., Colsa, ME., Cruzgarritz, D., Torrens, H., Brianso, JL., Piniella, JE., & Germain, G. (1987). Pentafluorothiophenolate Derivatives of Cobalt(ii) and Nickel(ii) - the Molecular-structure of [ni(sc6f5)2ph2pch2ch2pph2]. Transition Metal Chemistry : an international journal, 12(3), 197-199. https://doi.org/10.1007/BF01023527 (Original work published 1987)