Our Authors
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- Jonathan A. Anderson
- David T. Abalos
- Zainal Abidin Bagir
- Rafael Acosta Morales
- Gerry Adams
- Marilyn Adams
- Peter Adamson
- John Aerni-Flessner
- David Aers
- Nicholas Afanasiev
- Marzi Afriko
- Buland Al-Ḥaidari
- Nāzik Al-Malā’ika
- Muhsin J. al-Musawi
- Julia AlbarracÍn
- Jeremiah L. Alberg
- Roberto Alejandro
- Hanan A. Alexander
- Helen J. Alford O.P.
- Samer M. Ali
- Dante Alighieri
- Mark Allen
- Gordon Allport
- Samuel Amago
- Mark C. Amodio
- José Anadón
- Svend Andersen
- C. Colt Anderson
- David S. Anderson
- Gary A. Anderson
- James F. Anderson
- Michael Alan Anderson
- Ryan T. Anderson
- James A. Andrews
- William Andrews
- Anne. E. Carr
- Saint Anselm
- R. Scott Appleby
- St. Thomas Aquinas
- Diana Arbaiza
- Michael A. Arbib
- Robert Archambeau
- Archbishop Ieronymos II
- Archbishop Welby
- Francesco Marco Aresu
- Edward S. Aris
- Antoine Arjakovsky
- Duane W. H. Arnold
- John Arthos
- John Ashcroft
- Benedict M. Ashley O.P.
- J. Matthew Ashley
- Ann W. Astell
- Waed Athamneh
- Lambert of Auxerre
- Richard Avramenko
- Francisco J. Ayala
- Nicholas Ayo C.S.C.