Classic Hikes of the World: 23 Breathtaking Treks: with Detailed Routes and Maps for Expeditions on Six ContinentsPeter Potterfield2005PDF30 MB
Classic hikes of North America: 25 breathtaking treks in the United States and CanadaPeter Potterfield2012PDF50 MB
Himalayan Quest - Ed Viesturs Summits All Fourteen 8,000-meter GiantsEd Viesturs, Peter Potterfield, David Breashears2021PDF33 MB