Here are two Evangelical apologetic ministries that research and evaluate the differences between Mormonism (The Church of Jesus Christ of Latter-day Saints) and biblical Christianity.
Mormonism Research Ministry
http://www.mrm.org
Institute for Religious Research
Mormons in Transition
http://www.irr.org/mit
Here are full-text versions of the four standard works that Mormons believe contain the word of God (Book of Mormon, Doctrine and Covenants, Pearl of Great Price, the Holy Bible) from the official LDS website:
http://www.scriptures.lds.org
