- Rousas John Rushdoony
- David M. Halperin
- David J. Chalmers
- Peter Vardy
- Walter Kasper
- Virginia Rutter
- Denis de Rougemont
- John Phillips
- Walter Lowrie
- Larry Gross
- Sylvia Walsh
- Ernesto Laclau
- Kathy Rudy
- Gary J. Stern
- Robert E. Shore-Goss
- Annamarie Jagose
- German Bishops' Conference
- Canadian Canon Law Society
- Jorgen Bukdahl
- Slavoj Žižek