V. K. Ignatovich, The Physics of Ultracold Neutrons, 1990.

S. K. Lamoreaux and R. Golub, Comment on ???Improved Experimental Limit on the Electric Dipole Moment of the Neutron???, Physical Review Letters, vol.98, issue.14, p.609055
DOI : 10.1103/PhysRevLett.98.149101

W. Mampe, P. Ageron, C. Bates, J. M. Pendlebury, and A. Steyerl, Neutron lifetime measured with stored ultracold neutrons, Physical Review Letters, vol.63, issue.6, p.593, 1989.
DOI : 10.1103/PhysRevLett.63.593

URL : http://digitalcommons.uri.edu/cgi/viewcontent.cgi?article=1256&context=phys_facpubs

G. Breit, The Propagation of Schroedinger Waves in a Uniform Field of Force, Physical Review, vol.32, issue.2, p.273, 1928.
DOI : 10.1103/PhysRev.32.273

S. Flügge, Practical Quantum Mechanics, 1974.

V. I. Luschikov, V. I. Luschikov, A. I. Frank, and . Lett, Physics Today, p.559, 1977.

L. D. Landau and E. M. Lifshits, Quantum Mechanics, 1977.

D. M. Goodmanson, (9), 776???782 (1999)], American Journal of Physics, vol.68, issue.9, p.866, 2000.
DOI : 10.1119/1.1302731

V. V. Nesvizhevsky and K. V. Protasov, Constraints on non-Newtonian gravity from the experiment on neutron quantum states in the earth's gravitational field, Classical and Quantum Gravity, vol.21, issue.19, p.4557, 2004.
DOI : 10.1088/0264-9381/21/19/005

O. Bertolami and F. M. Nunes, Ultracold neutrons, quantum effects of gravity and the weak equivalence principle, Classical and Quantum Gravity, vol.20, issue.5, p.61, 2003.
DOI : 10.1088/0264-9381/20/5/103

V. V. Nesvizhevsky and K. V. Protasov, Quantum states of neutrons in the Earth's gravitational field, Nature, vol.415, issue.6869, p.65, 2006.
DOI : 10.1038/415297a