1. Fisica Moderna: Visione Sintetica della Fisica D'Oggi, Quarta Edizione Rifatta;Castelfranchi,1934
2. Evaluation of Brazilian intercomparison program data from 1991 to 1995 of radionuclide assays in environmental samples;Vianna;Applied Radiation and Isotopes,1998
3. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials;National Academy of Sciences – National Research Council (NAS-NRC),1999
4. More than forty years of studies of natural radioactivity in Brazil;Paschoa;Technology,2000
5. The origins of the metrology of ionizing radiation;Paschoa,2000