Complex structures on tangent bundles of Riemannian manifolds. Róbert Szöke — 1991 Mathematische Annalen
Adapted complex structures and Riemannian homogeneous spaces Róbert Szőke — 1998 Annales Polonici Mathematici We prove that every compact, normal Riemannian homogeneous manifold admits an adapted complex structure on its entire tangent bundle.
Global solutions of the homogeneous complex Monge-Ampère equation and complex structures on the tangent bundle of Riemannian manifolds. László Lempert; Róbert Szöke — 1991 Mathematische Annalen