Some books about distributed databases / systems (principles)

Here are the list of books i want to read these days (on my desk)

http://www.aw-bc.com/catalog/academic/product/0,1144,032131283X,00.html
http://www.aw-bc.com/catalog/academic/product/0,1144,0321263545,00.html
http://vig.prenhall.com/catalog/academic/product/1,4096,0130888931,00.html
http://www.amazon.com/gp/product/0136597076/sr=1-1/qid=1155718008/ref=sr_1_1/102-8280438-8944144?ie=UTF8&s=books

.:(firebird):..:(databases):..:(sql):.