What makes you think there isn't any peer-reviewed material on the skeptic side? There's some. Not as much as there could be, perhaps... For instance, there's

What makes you think there isn't any peer-reviewed material on the skeptic side? There's some. Not as much as there could be, perhaps... For instance, there's this paper explaining the weakness of tree rings in temperature reconstructions: http://icecap.us/images/uploads/Loehle_Divergence_CC.pdf http://icecap.us/images/uploads/Loehle_Divergence_CC.pdf