Note: I am a member of this church so I may be (a) biased in favor of it, but also (b) probably in a better position to understand its teachings and internal workings than others.
There's plenty of stuff here in the FAQ and Policy statements. In general, we don't sign contributions here, because no page really has an "author" per se; they are all collectively written. Commentary on talk pages, however, should be signed. --LDC