There's more to "turning the other cheek" than what might appear to be on the surface.
You always want to look at, not just the text, but the "context" of what Christ is saying because it makes a difference on how you go about applying what He has to say.
This "course" is based on three resources, all of which expound on the biblical content pertaining to the idea of "turning the other cheek."
Turn the Other Cheek - How to do it Right (podcast)
Sanctified Violence - a "Muscular Christianity" blog piece about the way violence is sometimes used by God to defeat evil.
You Are Not a Doormat - sermon by Darren Whitehead at Church of the City in Franklin, Tennessee