ÖbrinkK.J. (1983). Are regulations to protect experimental animals adequate? In Research Ethics, pp. 159–166. New York: Alan R. Liss.
2.
NewtonC.M. (1977). Biostatistical and biomedical methods in efficient animal experimentation. In Proceedings of the ILAR Symposium on “Future of Animals, Cells, Models and Systems in Research, Development, Education and Testing”, pp. 152–170, Washington DC: National Academy of Sciences.