Easy Access Chicago – Access guide from Open Doors Organization
Easy Access Springfield (IL) – Access guide from Open Doors Organization
Access Anything Colorado – Guidebook for Colorado
Access Northern California –San Francisco and surrounding areas
https://www.sandiego.org/plan/visitors-information-services/accessible-traveling.aspx – Disability Accessible Travel in San Diego
Emerging Horizons – Guides to barrier-free travel in state and national parks, accessible vacations, road trips and lodging by Candy B. Harrington