1. ICRP, A framework for assessing the impact of ionizing radiation on non-human species. Publication 91, Pergamon Press, Oxford, Ann. ICRP 33, 2003, pp. 3.
2. ICRP, Recommendations of the International Commission on Radiological Protection, Publication 60, Pergamon Press, Oxford, Ann. ICRP 21,1991 pp. 1–3
3. Identification of candidate reference organisms from a radiation exposure pathways perspective, deliverable 1;Agüero,2001
4. Radiation ecology of soil animals;Krivolutsky,1987
5. Earthworms as ecotoxicological assessment tools;Callahan,1988