1. Influencia de la temperatura sobra la germinación de semillas de Cytisus multiflorus y Cytisus oromediterraneous;Anorbe-Urmeneta;Stud. Oecol.,1990
2. The myth of chaparral convergence;Barbour;Israel J. Bot.,1990
3. Seeds, Ecology Biogeography and Evolution of Dormancy and Germination;Baskin,1998
4. Turner review no. 1. The process of germination in Australian species;Bell;Aust. J. Bot.,1999
5. Plant-derived smoke: an effective seed pre-soaking treatment for wildflowers species and with potential for horticultural and vegetable crops;Brown;Seed Sci. Technol.,1998