Reuter, Hans. “Di-Aqua-Di-Isothiocyanato-tin(II)-bis(18-Crown-6), Sn(NCS)2·2(18-Crown-6)·2H2O – A Supramolecular Compound of a Low-Valent Main Group Element With Bent Sandwich Architecture”. European Journal of Chemistry, vol. 16, no. 1, Mar. 2025, pp. 1-6, doi:10.5155/eurjchem.16.1.1-6.2660.