- The Unofficial Guide To The Great Smoky And Blue Ridge Region (Unofficial Guides)
- The Unofficial Guide to Washington, D.C. (Unofficial Guides)
- The Unofficial Guide to Chicago
- Short Bike Rides in and around Philadelphia, 3rd
- Mountain Bike! Mid-Atlantic States: Charleston, SC to Washington, DC (America by Mountain Bike - Menasha Ridge)
- Dan Rodricks
- Bob Graham
- Terry Repak
- Amy L. Bernstein
- James Morrison
- James Masten
- W. Scott Thompson
- Frank R. Shivers Jr.
- Lynda Case Lambert
- Walt Curtis
- Brooke Gunning
- Zachary Chastain
- Kirk Snyder
- Sherry H. Olson
- Carleton Jones
- Jimmy Creech
- Baltimore Architecture Foundation
- Tom Schmerler
- Walter Fricke
- Tracey Clark