1. The extent and role of seed dormancy in alpine plants;Amen;Quarterly Review of Biology,1966
2. Genetic and evolutionary consequences of small population size in plants: implications for conservation;Barrett,1991
3. Lloydia serotina;Britten;Journal of Botany,1923
4. Genetics and rare plants: guidelines for recovery programmes;Fleming,1997
5. Evolutionary change in small populations;Franklin,1980