1. Transgene inactivation: plants fight back;Finnegan;Biotechnology,1994
2. Genetic and cytological studies of maize;McClintock;Carnegie Inst Wash Year Book,1956
3. Paramutation;Brink;Annu Rev Genet,1973
4. Epigenetic Mechanisms of Gene Regulation;Russo,1996
5. Epigenetics: regulation through repression;Wolffe;Science,1999