Calculations for XeOn (n=2-4) : could the xenon dioxide molecule exist?Tamm, Toomas; Pyykkö, PekkaJournal of physical chemistry A2000 / p. 3826-3828

Calculations on indium and thallium cyclopentadienyls. Metal-metal interactions and possible new speciesPyykkö, Pekka; Straka, Michal; Tamm, ToomasPhysical chemistry chemical physic1999 / p. 3441-3444: ill

Possible high-pressure structures of sulfur trioxideTamm, Toomas; Pyykkö, PekkaChemical communications2002 / p. 336-337 : ill

Structure and stability of gold-substituted diborane, boranes, and borohydride ionsTamm, Toomas; Pyykkö, PekkaTheoretical chemistry accounts2000 / p. 399-408 https://link.springer.com/article/10.1007/s002149900063