1) The author is a staff psychiatrist at a prestigious American hospital and an instructor in psychiatry at a renowned American medical school. "Anthony Walker" is a pseudonym, used to protect the privacy of those involved.
2) Walker, Anthony, 1917- So few the brave
3) Walker, Anthony, d. 1692. A true account of the author of a book intitled Eikōn basilikē,
4) Walker, Anthony, 1939- Project management in construction
5) A. Walker (a pseudonym) - The Big Walk
6) Anthony Walker - Unfallen Roses