Roman Ingarden

The Ideal as Real and as Purely Intentional—Ingarden based reflections (2013): Ingarden 2 NH

The Basic Distinctions in Der Streit (2013): Ingarden 1 NH

Fictions and the Spatiotemporal World — in the light of Ingarden (2010): language7

Proof of the Existence of Universals — and Roman Ingarden’s ontology (2009): ontology10

(in Swedish) Roman Ingarden on Theatre (2008): language6