Alan Olson
1982
Man and World 15/2
Jaspers, Heidegger, and "the phantom of existentialism"
1984
Human Studies 7/3-4
Phenomenology, religious studies, and theology
1994
in: From the sacred to the divine, Dordrecht : Kluwer
Theological reflections on the nature of nature
1998
in: Philosophies of nature: the human dimension, Dordrecht : Springer
Philosophical faith and its ambiguities
2012
in: Philosophical faith and the future of humanity, Dordrecht : Springer