Exact Bachian singularity in quadratic gravity Šimon Knoška, David Kofroň, Robert Švarc Phys. Rev. D 113, 124020
Linear perturbations of Kerr black hole in quadratic gravity Šimon Knoška, David Kofroň, Robert Švarc Phys. Rev. D 112, 104058
Non-twisting geometries in general relativity and its extensions Šimon Knoška Charles University (doctoral thesis)