These are links to tools that help you convert data into something usable in Google Earth or Maps.
There is no software. Google Maps™ is all online. Click here.
Books about Google™ Earth are scattered throughout the collection. Check the call numbers in the online catalog to see where a book is shelved.
Relevant Subject headings to use in the online catalog:
All about Google Maps from Wikipedia.
There are tutorials available for mapping with Google Maps™. Click here.
These are all books that use programming in Google Maps™ to create maps.