Bryce, M. R., Chalton, M. A., Batsanov, A. S., Lehmann, C. W., & Howard, J. A. K. (1996).
Nitroso derivatives of 1,3-dithiol-2-ylidene stabilised by intramolecular oxygen..sulfur interactions: Synthesis and X-ray
crystal structures. Journal of the Chemical Society-Perkin Transactions 2, (11), 2367-2371.
doi:10.1039/p29960002367.