- Jürgen Habermas
- Henri Bergson
- Maurice Merleau-Ponty
- S.E. Frost Jr.
- William J. Wainwright
- William J. Mitchell
- Guy Debord
- Gilbert Ryle
- H. Gene Blocker
- Jean-François Lyotard
- Judith A. Hall
- Emmanuel Levinas
- Heraclitus
- Louis Althusser
- Richard Joncas
- Young Mi Kim
- William S. Cobb
- Douglas A. Macgregor
- Frederick Gustav Weiss
- Nicholas Bunnin