Principal prolongations and geometries modeled on homogeneous spaces. Slovák, J. — 1996 Archivum Mathematicum
Invariant operations on manifolds with almost Hermitian symmetric structures. II: Normal Cartan connections. Čap, A.; Slovák, J.; Souček, V. — 1997 Acta Mathematica Universitatis Comenianae. New Series
Invariant operators on manifolds with almost Hermitian symmetric structures. I: Invariant differentiation. Čap, A.; Slovák, J.; Souček, V. — 1997 Acta Mathematica Universitatis Comenianae. New Series