Meaning: an intersemiotic perspectiveRUTHROF, H.Semiotica. 1995, Vol 104, Num 1-2, pp 23-43, issn 0037-1998Article

From the Frege to Freud and beyondRUTHROF, H.Philosophy today (Celina). 1995, Vol 39, Num 3, pp 219-244, issn 0031-8256Article

Discourse and MetaphysicsRUTHROF, H.Philosophy today (Celina). 1989, Vol 33, Num 2, pp 130-143, issn 0031-8256Article

The Problem of Infered Modality in NarrativeRUTHROF, H.Journal of literary semantics. 1984, Vol 13, Num 2, pp 97-108, issn 0341-7638Article