1. Radiological characterization of shut down nuclear reactors for decommissioning purposes (1998) IAEA Technical reports series No.38. www-pub.iaea.org/MTCD/publications/PDF/TRS389_scr.pdf. Accessed 20 Oct 2013
2. Steinberg EP (1960) The radiochemistry of zirconium and hafnium, argonne National Laboratory Lemont, Illinois. http://library.lanl.gov/cgi-bin/getfile?rc000044.pdf . Accessed 20 Oct 2013
3. Steinberg EP (1961) The radiochemistry of niobium and tantalum, argonne National Laboratory Lemont, Illinois. http://library.lanl.gov/cgi-bin/getfile?rc000056.pdf . Accessed 20 Oct 2013
4. Sz Osváth (2010) Vajda N, Stefánka Zs, Széles E, Molnár Zs. J Radioanal Nucl Chem 286:675–680
5. Sz Osváth (2011) Vajda N, Stefánka Zs, Széles E, Molnár Zs. J Radioanal Nucl Chem 287:459–463