- Johanna Erdmenger, Hugh Osborn, “Conformally covariant differential operators: symmetric tensor fields”, Class. Quantum Grav., 15, no. 2, 1998, 273

- A. V. Ivanov, N. V. Kharuk, “Special functions for heat kernel expansion”, Eur. Phys. J. Plus, 137, no. 9, 2022, 1060

- Satoshi Yajima, “Evaluation of the heat kernel in Riemann - Cartan space using the covariant Taylor expansion method”, Class. Quantum Grav., 14, no. 10, 1997, 2853

- Graham M. Shore, “Strong equivalence, Lorentz and CPT violation, anti-hydrogen spectroscopy and gamma-ray burst polarimetry”, Nuclear Physics B, 717, no. 1-2, 2005, 86

- Takeshi Shimomura, “On renormalization of black hole entropy and of coupling constants”, Physics Letters B, 480, no. 1-2, 2000, 207

- A.O. Barvinsky, “Nonlocal action for long-distance modifications of gravity theory”, Physics Letters B, 572, no. 3-4, 2003, 109

- Yu V Gusev, A I Zelnikov, “Finite temperature non-local effective action for scalar fields”, Class. Quantum Grav., 15, no. 3, 1998, L13

- Pedro F. Machado, Frank Saueressig, “Renormalization group flow off(R)gravity”, Phys. Rev. D, 77, no. 12, 2008, 124045

- Diego A. R. Dalvit, Francisco D. Mazzitelli, “Heat kernel and scaling of gravitational constants”, Phys. Rev. D, 52, no. 4, 1995, 2577

- Yu. V. Gusev, “Finite temperature quantum field theory in the heat kernel method”, Russ. J. Math. Phys., 22, no. 1, 2015, 9
