OpenGL ES

PPC OpenGL ES Tutorials

http://www.zeuscmd.com/tutorials/opengles/index.php  

Java 3D Programming

http://www.mat.uniroma2.it/~picard/SMC/didattica/materiali_did/Java/Java_3D/Java_3D_Programming.pdf 

http://www.manning.com/selman/

Sun Java 3D API Tutorial

http://java.sun.com/developer/onlineTraining/java3d/

OpenGL ES official 

http://www.khronos.org/opengles/ 

GameDev

http://nehe.gamedev.net/ 

http://blog.jayway.com/author/pererikbergman/ 

http://blog.jayway.com/2009/12/03/opengl-es-tutorial-for-android-part-i/

http://blog.jayway.com/2009/12/04/opengl-es-tutorial-for-android-–-part-ii-building-a-polygon/

http://blog.jayway.com/2010/01/01/opengl-es-tutorial-for-android-–-part-iii-–-transformations/

http://blog.jayway.com/2010/01/14/opengl-es-tutorial-for-android-–-part-iv-adding-colors/

http://blog.jayway.com/2010/02/15/opengl-es-tutorial-for-android-–-part-v/