- M.E.S. Alves, O.D. Miranda, J.C.N. de Araujo, “Probing the f(R) formalism through gravitational wave polarizations”, Physics Letters B, 679, no. 4, 2009, 401

- Guillermo F Rubilar, “On the universality of Einstein(-Cartan) field equations in the presence of matter fields”, Class. Quantum Grav., 15, no. 1, 1998, 239

- J. SANTOS, M. J. REBOUÇAS, J. S. ALCANIZ, “ENERGY CONDITIONS CONSTRAINTS ON A CLASS OF f(R)-GRAVITY”, Int. J. Mod. Phys. D, 19, no. 08n10, 2010, 1315

- Shinji Tsujikawa, 370, Dark Matter and Dark Energy, 2011, 331

- Ahmet Baykal, Özgür Delice, “Multi-scalar-tensor equivalents for modified gravitational actions”, Phys. Rev. D, 88, no. 8, 2013, 084041

- Thomas P. Sotiriou, Valerio Faraoni, “f(R)theories of gravity”, Rev. Mod. Phys., 82, no. 1, 2010, 451

- Dražen Glavan, Tom Zlosnik, Chunshan Lin, “Hamiltonian analysis of metric-affine-R
2 theory”, J. Cosmol. Astropart. Phys., 2024, no. 04, 2024, 072

- Chao-Jun Feng, “Reconstructing f(R) theory from Ricci dark energy”, Physics Letters B, 676, no. 4-5, 2009, 168

- Dan N. Vollick, “Noether charge and black hole entropy in modified theories of gravity”, Phys. Rev. D, 76, no. 12, 2007, 124001

- N. A. Avdeev, P. I. Dyadina, S. P. Labazova, “Test of Hybrid Metric-Palatini f(R)-Gravity in Binary Pulsars”, J. Exp. Theor. Phys., 131, no. 4, 2020, 537
