Rick Griffith: B.Sc. (California State University, Hayward); Th.M., Ph.D. (Dallas Theological Seminary). See his website at http://biblestudydownloads.com/Site/Homepage.html.
My name is Leonardo Costa. I am an worldwide unknown student of theology. Recently, I founded the IDRC (Dispensationalism Integrative Research Center). IDRC goal is to provide graphics, illustrations, charts and articles related to Dispensationalism and its tradition.