Svennerberg, Gabriel. Beginning Google Maps API 3. New York: APress, c2010 - this is a very helpful reference manual for version 3 is Gabriel Svennerberg's book targeting primarily web designers/developers who want to learn how to use Google Maps API on their own web sites. The book can also be used by those without any deep knowledge of how to create web sites, because the concepts are thoroughly described. The book is also available in electronic format only for members of the Cornell community.