Citation: Miraglia, S; Hodeau, J L; de Bergevin, F; Marezio, M (1987). Structural studies by electron and X-ray diffraction of the disordered phases II: (Sn~1-x~Tb~x~)Tb~4~Rh~6~Sn~18~ and (Sn~1- x~Dy~x~)Dy~4~Os~6~Sn~18~. Acta Crystallographica B (39,1983-), 43, pp. 76-83.