• Computer algebra programs:
    • Mathematica package from S.Bonanos for tensor calc. in Riemannian Geometry and General Relativity
    • GRTensor II: Maple package for calculations in differential geometry. (partial port to Mathem. is also available)

  • List of reviews about Quantum Gravity and Quantum Cosmology

  • Road map for Quantum Gravity by L. Smolin

  • LQG: 4 recent advances and a dozen FAQ's, by A.Ashtekar

  • Blog about "Top ten results of Loop Quantum gravity"

  • Recommended readings about the Kodama state:
    • Article by L.Smolin.   An optimist's view
    • Article by T.Thiemann.  Appendix contains a critical evaluation

  • Immirzi-Barbero parameter:
    • Discussion of its physical interpretation by Thiemann and Rovelli
    • Value determined from Beckenstein-Hawking entropy: see Rovelli, LQG, p. 303

  • Separable Hilbert Space in LQG, by C.Rovelli and W.Fairbairn

  • Key papers about QG in 2+1 dimensions:
    • Reduction of the Einstein equations in 2+1 dim. to a Hamiltonian system over Teichmueller space,
      V. Moncrief, J.Math.Phys. 30 (1989) 2907
    • 2+1 dim. Gravity as a model to test 3+1 Lorentzian QG, T.Thiemann, gr-qc/9705018
    • 2+1 dim. Gravity as an exactly soluble system, E.Witten, Nucl.Phys. B311 (1988) 46

  • Regularisation of the Volume Operator, by A.Ashtekar and J.Lewandowski

  • Lectures on Quantum Cosmology:
    • An Introduction to Quantum Cosmology, D.L.Wiltshire gr-qc/0101003
    • Cosmological applications of loop quantum gravity, M.Bojowald, H.A. Morales-Tecotl gr-qc/0306008

  • Causal Dynamical Triangulation:
    • The Geometry of Dynamical Triangulations, J Ambjoern, M.Carfora, A.Morzuoli,  hep-th/9612069
    • Dynamically Triangulating Lorentzian Quantum Gravity, J Ambjoern, J.Jurkiewicz, R.Loll  hep-th/0105267