1. A. Buchel and J.T. Liu, Gauged supergravity from type IIB string theory on Y(p,q) manifolds, Nucl. Phys. B 771 (2007) 93 [ hep-th/0608002 ] [ SPIRES ].
2. J.P. Gauntlett, E. O Colgain and O. Varela, Properties of some conformal field theories with M-theory duals, JHEP 02 (2007) 049 [ hep-th/0611219 ] [ SPIRES ].
3. J.P. Gauntlett and O. Varela, Consistent Kaluza-Klein Reductions for General Supersymmetric AdS Solutions, Phys. Rev. D 76 (2007) 126007 [ arXiv:0707.2315 ] [ SPIRES ].
4. S. Sachdev, Quantum Phase Transitions, Cambridge University Press, Cambridge, U.K. (2001).
5. H. Liu, J. McGreevy and D. Vegh, Non-Fermi liquids from holography, arXiv:0903.2477 [ SPIRES ].