1. Bacon, G. E.: Neutron Diffraction, Oxford: Clarendon Press 1955. Covers much the same ground as the present article, very complete on experimental work up to August, 1954.
2. Hughes, D. J.: Pile Neutron Research. Cambridge, Massachusetts: Addison Wesley-Publishing Co. 1953. Emphasizes experimental techniques in neutron beam work.
3. Hughes, D.J.: Neutron Optics, New York: Interscience Publishers 1954. A very clear introduction to the subject.
4. International Tables for X-ray Crystallography. Birmingham, England: Kynoch Press 1952. For the notation used in structure descriptions.
5. James, R. W.: The Optical Principles of the Diffraction of X-Rays, Vol. II of the Crystalline State, Sir Lawrence Bragg Ed. London: G. Bell & Sons 1948.