Dokl. Akad. Nauk SSSR, 1974 Volume 214, Number 6,Pages 1315–1318(Mi dan38137)
CRYSTALLOGRAPHY
An investigation of binary sulphates of alkalis and rare-earths. Synthesis and structure of
$\mathrm{Tb}_2(\mathrm{SO}_4)_3\cdot\mathrm{K}_2(\mathrm{SO}_4)\cdot2\mathrm{H}_2\mathrm{O}$