1. V. Kocman, L.M. Foley and S.C. Woodger, “The Use of Rapid Quantitative X-Ray Fluorescence Analysis in Paper Manufacturing and Construction Material Industry. Advances in X-Ray Analysis” Vol. 28, p. 195–202, (1985).
2. F. Claisse, Claisse Scientific Corporation, 2522 Chemin Ste-Foy, Ste-Foy, Quebec, Canada, G1V 1T5.
3. V. Kocman, L.M. Foley and S, Landsberger, “Certification of a Bulk Coal-Tar Pitch Sample by Neutron Activation Analysis, X-Ray Fluorescence Spectrometry and Atomic Absorption Spectroscopy” (to be published).
4. “Visicalc”, Instant Calculating Electronic Worksheet Software, Visicorp, San Jose, California, (1982).
5. “Lotus 1-2-3”, Lotus Development Corporation, 55 Cambridge Pkwy, Cambridge, Massachussets, 02142 U.S.A. (1984).