Dr. Walter Martin on “The Maze of Mormonism.”
To listen to the lecture please skip to 51:05 to hear the actual lecture from Dr. Martin.
Great articles by Dr. Robert Morey:
From CARM ministries (lots of good basic stuff): http://carm.org/mormonism
And here is a link from Monergism.com (I just put “mormonism” on the search bar and all the articles there showed up).
And here’s a playlist of YouTube videos on a lecture Dr. Robert Morey gave on Mormonism and other videos.