M.W. Wong: Quantum Chemical Calculations of Sulfur-Rich Compounds -- B. Eckert, R. Steudel: Molecular Spectra of Sulfur Molecules and Solid Sulfur Allotropes -- R. Steudel: Inorganic Polysulfanes H2Sn -- R. Steudel: Inorganic Polysulfides Sn2- and Radical Anions Sn- -- N. Takeda, N. Tokitoh and R. Okazaki: Polysulfido Complexes of Main Group and Transition Metals -- R. Steudel: Sulfur-Rich Oxides SnO and SnO2