Google Maps API Demo
Ajax in Action -- by Dave Crane, et al; Paperback
Foundations of Ajax (Foundation) -- by Ryan Asleson, Nathaniel T. Schutta; Paperback
Professional Ajax (Programmer to Programmer) -- by Justin Gehtland, Ben Galbraith, Dion Almaer; Paperback
Pragmatic Ajax : A Web 2.0 Primer -- by Nicholas C. Zakas, et al; Paperback
Ajax Hacks : Tips & Tools for Creating Responsive Web Sites -- by Bruce Perry; Paperback