1. Oxo-complexes of rhenium(V)
2. Copper(I) complexes of neutral, deprotonated and protonated 4,6-dimethylpyrimidine-2 (1H)-thione
3. G.M. Sheldrick, shelx76, Program for Crystal Structure Determination, University of Cambridge, UK, 1976.
4. G.M. Sheldrick, shelx93, Program for Refinement of Crystal Structures, University of Göttingen, Germany, 1976.
5. C.K. Johnson, ortep, report ORNL 3794, Oak Ridge National Laboratory, TN, 1965.