The Institute for Religious Research has long been a deep resource for evangelical apologists. They cover several unbiblical religions, and have amassed a wealth of helpful information about the Latter-day Saints.
I highly recommend them as a reliable and accurate source of information. Click here and you’ll go to their website.

More Stories
Will It Cult? – The Pactum
Equipping Young People to Defend Their Faith – Kruger
Surviving Religion 101 – Kruger