Need reference material for openGL ES JSR 239

[RukmangadAbhi]

Hello friends,

It will be of great help to me if you could please suggest me some books, links , etc. for Open GL ES binding for java (JSR239).

currently I am going throug API documentation and the samplel program availlable in Sun WTK 2.3. But I need something more to clear my doubts..

I am looking forward for you help.

Thanks in advance.

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Best Regards,
Abihjeet Rukmangad