Thiemann T, 2003, Quantum Gravity: From Theory to Experimental Search
Thiemann T, 2004, Modern Canonical Quantum General Relativity
Rovelli C, 1998, Living Rev. Rel., 1, 1, 10.12942/lrr-1998-1
Ashtekar A, 2004, Class. Quantum Grav., 21, R1, 10.1088/0264-9381/21/11/003
Krasnov K, 1998, Gen. Rel. Grav., 30, 53, 10.1023/A:1018820916342
10.1103/PhysRevLett.77.3288
10.1016/0550-3213(95)00150-Q
10.1016/0550-3213(95)00550-5
Ashtekar A, 1997, Class. Quantum Grav., 14, A55, 10.1088/0264-9381/14/1A/006
Ashtekar A, 1999, Adv. Theo. Math. Phys., 3, 419, 10.4310/ATMP.1999.v3.n3.a1
Ashtekar A, 2000, Adv. Theor. Math. Phys., 4, 1, 10.4310/ATMP.2000.v4.n1.a1
Bekenstein J D, 1973, Phys. Rev., 7, 2333, 10.1103/PhysRevD.7.2333
Bekenstein J D, 1974, Phys. Rev., 9, 3292, 10.1103/PhysRevD.9.3292
Bardeen J W, 1973, Commun. Math. Phys., 31, 161, 10.1007/BF01645742
10.1103/PhysRevLett.90.081301
Meissner K A, 2004, Class. Quantum Grav., 21, 5245, 10.1088/0264-9381/21/22/015
Ashtekar A Domagala M Lewandowski J Meissner K A, 2004
Ashtekar A Krishnan B, 2004
10.1103/PhysRevLett.85.3564
10.1103/PhysRevD.63.044019