Southern California A Day Hiker's Guide
Climbing California's Mountains
Day Hikes on the California Central Coast
Best Hikes With Dogs Southern California
Outdoors San Diego - Hiking, Biking & Camping
60 Hikes within 60 Miles - San Diego
Campgrounds of San Diego County
TrailRunner'sGuide San Diego
Best Hikes Near San Diego
Franko's Southern San Diego County Bikeways & Trail Maps
Cycling Orange County
Rail-Trail Guide to California
Hiking In the USA
Cycling the Trails of San Diego - A Mountain Biker's Guide to the County
Afoot & Afield San Diego County - a comprehensive hiking guide
Bicycling America's National Parks - California
Biking the Arizona Trail : The Complete Guide to Day-Riding and Thru-Biking
Best Rail Trails California : more than 70 rail trails throughout the State
The Advanced Cyclist's Manual
Mountain Bike! Los Angeles County
Mountain Bike! Orange County
100 Classic Hikes- Arizona
Car-Free Los Angeles & Southern California
Camping Southern California - A Comprehensive Guide to Public Tent and RV Campgrounds