Blotcky, A. J.; Rack, E. P.; Recker, R. R.; Leffler, J. A.; Teitelbaum, S. (1978). Trace Aluminum Determination and Sampling Problems of Archaeological Bone Employing Destructive Neutron Activation Analysis. Journal of Radioanalytical Chemistry, September 1978, 43(2):381-388. doi: http://dx.doi.org/10.1007/BF02519499