Radiation protection in the application of active detection technologies. NCRP commentary. Bethesda, Md.: National Council on Radiation Protection and Measurements, [2011]. ISBN 9781441693891. Dostupné také z: https://proxy.k.utb.cz/login?url=http://app.knovel.com/hotlink/toc/id:kpRPAADTCQ/radiation_protection_in_the_application_of_active_detection_technologies_commentary_no_21.