Citation: Tamazyan, R.; Arnold, H.; Kuz'micheva, G.M.; Molchanov, V.N.; Vasil'eva, I.G. (2000). Contribution to the crystal symmetry of rare-earth chalcogenides. II. The crystal structure and twinning of rare-earth disulfide Pr S2. Zeitschrift fuer Kristallographie (149,1979-), 215, pp. 272-277.