1. ASTM F723-99, The 1999 Annual Book of ASTM Standards, American Society for Testing and Materials
2. ASTM F1630-99, The 1999 Annual Book of ASTM Standards, American Society for Testing and Materials
3. DIN 50438-3, Determination of impurity content in silicon by means of infra-red absorption, part 3: boron and phosphorus, DIN Deutsche Institut für Normung, Beuth Verlag GmbH, 10772 Berlin
4. H.C. Alt, M. Gellon, M.G. Pretto, R. Scala, F. Bittersberger, K. Hesse, A. Kempf: Characterization and Metrology for ULSI Technology: 1998 International Conference, D.G. Seiler, A.C. Diebold, W.M. Bullis, T.J. Shaffner, R. McDonald, E.J. Walters Eds. The American Institute of Physics, 1998 p. 201
5. ASTM F84-99, The 1999 Annual Book of ASTM Standards, American Society for Testing and Materials