Miriam Franchella
Arend Heyting and Phenomenology: Is the Meeting Feasible?
2007
Bulletin d'Analyse Phénoménologique 3/2
Evert Willem Beth's scientific philosophy
1999
Grazer Philosophische Studien 57
Like a bee on a windowpane: Heyting's reflections on solipsism
1995
Synthese 105/2