1. Russian Federation State Standard Number 297/96. Radiometer of Alpha Radiation RIA-05, General State Center for Measurement Standards, D. Mendeleev NPO VNIIM, Saint Petersburg, Russia, 1996, (in Russian.)
2. Russian Federation State Standard Number 39-2/93. Plutonium: Method for Anion-exchange Estimation of Low-level Alpha-activity in Autopsy Specimens, General State Center for Measurement Standards, D. Mendeleev NPO VNIIM, Saint Petersburg, Russia, 1993, (in Russian).
3. K. G. Suslova, R. E. Filipy, V. F. Khokhryakov, S. A. Romanov, R. L. Kathren, Radiat. Protect. Dosim., 67 (1996) 13.
4. B. Boecker, R. Hall, K. Inn, J. Lawrence, P. Ziemer, G. Eisele, B. Wachholz, W. Burr, Jr., Health Phys., 60 (Suppl. 1) (1991) 45.