1. Craig, R.G.; Asgar, K.; Avery, J.K.; Charbeneau, G.T.; Dennison, J.B.; Koran, A. III; Myers, G.E.; O'Brien, W.J.; Peyton, F.A.; and Powers, J.M. (1980): Amalgam. In: Restorative Dental Materials, R.G. Craig, Ed. 6th ed. St. Louis: C.V. Mosby Company, pp. 154-178.
2. Cullity, B.D. (1978): Precise Parameter Measurements. In: Elements of X-ray Diffraction, 2nd ed. London : Addison-Wesley Publishing Company, pp. 350-368.
3. D'Eye, R.W.M. and Wait, E. (1960): The Interpretation of X-ray Diffraction Powder Photographs. In: X-ray Powder Photography in Inorganic Chemistry, London: Butterworth Scientific Publications , pp. 70-100.
4. Results of the IUCr precision lattice-parameter project