Where to download oracle dependencies for spring-data-oracle?

The following is dependencies for spring-data-oracle but I could not find them around,
It would be nice if you could tell me where or how to download these dependencies.
Thanks again.
<dependency>
<groupId>com.oracle.aq</groupId>
<artifactId>oracle.aq</artifactId>
<version>10.1.0.1</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>com.oracle.jdbc</groupId>
<artifactId>oracle.jdbc</artifactId>
<version>10.2.0.2</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>com.oracle.xdb</groupId>
<artifactId>oracle.xdb</artifactId>
<version>10.2.0.2</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>com.oracle.xml</groupId>
<artifactId>oracle.xml</artifactId>
<version>10.2.0.2</version>
<scope>compile</scope>
</dependency>