- Christopher Gravett
- George Sand
- John Traupman
- Christopher Maynard
- Philip Ziegler
- Linda Ashman
- Paul J. Zelanski
- George Arthur Holmes
- Anthony F. Janson
- Annette Wolter
- Jiří Louda
- Michael Maclagan
- A. Wolter
- Terence Wise
- Julian Franklyn
- Ernst Kitzinger
- Arno Borst
- Lynne Elliott
- Henry Pasten-Bedingfeld
- John J. Crimmins