1. The Passage of the Chernobyl Cloud Over Europe and the UK from 26 April to 8 May 1986;National Radiological Protection Board,1986
2. The Radiological Impact of the Chernobyl Accident in OECD Countries;Nuclear Energy Agency,1987
3. Assessment of Radiation Dose Commitment in Europe Due to the Chernobyl Accident;Wirth,1987
4. The radioactive release from Chernobyl and its effects;Smith,1988
5. The Chernobyl Accident and its Consequences;Gittus,1987