What has the author Richard D Yoakam written?

There doesn't appear to be an author named Richard D. Yoakam. It's possible there's a typo in the name.

Perhaps you're thinking of Dwight Yoakam, a well-known country music singer, songwriter, and actor. He has released numerous albums and acted in several films.

If you can provide more information about what you're looking for, I may be able to help you find the correct author.