1. Theory of neutron scattering from condensed matter;Lovesey,1984
2. Exact determination of the phase in neutron reflectometry
3. Proc. 8th Int. Conf. Surf. X-ray Neutron Scattering, Physica B (2005), 357 (1-2) and references therein
4. Neutron Optics;Sears,1989
5. http://webster.ncnr.nist.gov/resources/n-lengths/