1. Krysyuk EM, Parkhomenko VI (1984) Radiation background of residential buildings. Nucl Energy 57(1):42–48
2. Mustonen R (1984) Methods for evaluation of radiation from building materials. Radiat Prot Dosim 7(1–4):235–238
3. UNSCEAR (1992) Sources, effects and danger of ionizing radiation: UNSCEAR report for 1988. United Nations, New York. 1:552
4. UNSCEAR (1993) Sources and effects of ionizing radiation. United Nations scientific committee on the effects of atomic radiation. United Nations, New York
5. UNSCEAR (2000) Sources and effects of ionizing radiation. United Nations scientific committee on the effects of atomic radiation. United Nations, New York