Congratulations on finding one who completes you. Have you tried asking your Dominant how you can best please them? Everyone is different and further, each couple is unique.
A few books that kind folks - with far more knowledge than I - have recommended to me:
The Control Book by Peter Masters
http://www.amazon.com/Control-Book-P...d_bxgy_b_img_b
This Curious Human Phenomenon: An Exploration of Some Uncommonly Explored Aspects of BDSM also by Peter Masters
http://www.amazon.com/This-Curious-H...6703617&sr=1-4
I was also told about another book that might be good specifically for someone new to the scene: Learning the Ropes: A Basic Guide to Safe and Fun S/m Lovemaking by Race Bannon
http://www.amazon.com/Learning-Ropes...6703297&sr=1-1