http://www.oracle.com/technology/products/database/application_express/html/3.1_and_xe.html (interessante)
http://www.oracle.com/technology/products/database/application_express/download.html
http://download.oracle.com/docs/cd/E10513_01/doc/install.310/e10496/install.htm#CHDHIJGE
http://download.oracle.com/docs/cd/E10513_01/doc/install.310/e10496/post_inst.htm#BHAFCGBC
http://download.oracle.com/docs/cd/B19306_01/install.102/b14312/gblsupp.htm
SouDBA
A good Repository for DBA
