TARABA, Jan a Zdirad ŽÁK. Polysulfonylamines. Bis-(methylsulfonamido) Sulfone, bis-(trifluoromethylsulfonamido) Sulfone, its Synthesis and Crystal Structure. Acta Crystallographica Section C: Crystal Structure. Chester, UK: International Union of Crystallography, 2004, C, č. 60, s. o79-o81, 3 s. ISSN 0108-2701.