Citation: Evers, C.B.H.; Danebrock, M.E.; Jeitschko, W.; Konrad, T. (1996). Preparation, properties and crystal structures of the thorium chromium borides Th Cr B4 and Th Cr2 B6; structure refinements of Ce Cr2 B6, Th B4 and Th B6. Journal of Alloys Compd., 234, pp. 56-61.