Here's a page to share important papers, review articles, relevant news, etc.

Review Articles:

Hasan and Kane, Rev Mod Phys 82, 3045 (2010).
Moore, Nature 464, 194 (2010).
Qi and Zhang,Physics Today 63, 33 (2010).
Ryu, Schnyder, Furusaki and Ludwig, New J Phys 12, 065010 (2010).
Schnyder, Ryu, Furusaki and Ludwig, (Landau Memorial Conf.;arXiv:0905.2029), AIP Conf. Proc. 1134, 10 (2009).
Qi and Zhang, Rev. Mod. Phys. 83, 1057 (2011)
Hasan and Moore, Annual Reviews of Condensed Matter 2, 55 (2011).