Rendering Bezier Surfaces

I have been reading this book that is all about curves and it gives some psuedocode. I have implemented the psuedocode to make bezier curves, but I am having a lot of trouble rendering bezier surfaces. Could someone give me a good explanation of how to render bezier surfaces because I don’t wanna go and steal someone else’s code. I wanna write my own.

Thanks,
Bino

Check out http://www.gamasutra.com/features/19990611/bezier_01.htm

Thanks for the reply, but i’ve read that article already and it doesn’t help. I’ll try reading it again and see if I missed anything.