- The Illustrated History of Scotland
- Scotland's Castles (Historic Scotland)
- Scottish Castles and Fortifications: An Introduction to the Historic Castles, Houses and Artillery Fortifications in the Care of the Secretary of st (Historic Scotland)
- Urquhart Castle
- Castles of Scotland: A Voyage through the Centuries (Historic Scotland)
- Howard Copenhaver
- William C. Leitch
- Sonny Gratzer
- John Amato
- S. Peter Lewis
- Jake Allsop
- Cornelia Dean
- The Bureau Chiefs
- Bobbi Fischer
- George Michael Gratzer
- Don Baskins
- Mike Shamos
- Richard Stacewicz
- Whitestar Publications
- Billiard Congress of America
- Don McNeil
- Ian Littlewood
- Dan Pence
- Bureau Chiefs
- Lynsey Addario