- Paul Busch, “On the energy-time uncertainty relation. Part I: Dynamical time and time indeterminacy”, Found Phys, 20, № 1, 1990, 1
- Vladislav S. Olkhovsky, “On time as a quantum observable canonically conjugate to energy”, Uspekhi Fizicheskikh Nauk, 181, № 8, 2011, 859
- Sándor Varró, “Regular phase operator and SU(1,1) coherent states of the harmonic oscillator”, Phys. Scr., 90, № 7, 2015, 074053
- Jasminder S. Sidhu, Pieter Kok, “Geometric perspective on quantum parameter estimation”, AVS Quantum Science, 2, № 1, 2020, 014701
- C. Helstrom, “Review of 'Optics and Information Theory' (Yu, F. T. S.; 1976)”, IEEE Trans. Inform. Theory, 23, № 6, 1977, 784
- J. Gonzalo Muga, Rafael Sala Mayato, Iñigo L. Egusquiza, 72, Time in Quantum Mechanics, 2002, 1
- Iwo Bialynicki-Birula, Zofia Bialynicka-Birula, “Heisenberg uncertainty relations for photons”, Phys. Rev. A, 86, № 2, 2012, 022118
- A Elçi, “Time in classical and in quantum mechanics”, J. Phys. A: Math. Theor., 43, № 28, 2010, 285302
- Michael J W Hall, “Almost-periodic time observables for bound quantum systems”, J. Phys. A: Math. Theor., 41, № 25, 2008, 255301
- Michael Walter, Joseph M. Renes, “Lower Bounds for Quantum Parameter Estimation”, IEEE Trans. Inform. Theory, 60, № 12, 2014, 8007