What is the source of these questions?

The following was written for DignityUSA by Daniel A. Helminiak, the author of What the Bible Really Says About Homosexuality. He holds a Ph.D. in systematic theology from Boston College and Andover Newton Theological School, and a Ph.D. in educational psychology from The University of Texas at Austin. For 28 years, he served as a priest in the Roman Catholic Church. He is a member of Dignity/Atlanta.  A pdf version of these questions and answers can be found here.