Oracle电子图书大全
http://61.144.28.248:8080/d6i/bbs_armok01/bbs_content.jsp?bbsSerialNo=7722&bbsPageNo=1[推荐] Oracle9i Database List of Books 
http://gigabase.idi.ntnu.no/oradoc/nav/docindex.htm#index-OO4[推荐] Oracle 官方文档
http://otn.oracle.com/documentation/index.html