Daffodil definitions
From the tombs of the pharaohs: early daffodil history
Travelling, changing, and multiplying: the nineteenth century
Cornwall: centre of the daffodil universe
Breeders and conservers: daffodil people
Gone native: daffodil colonies and hotspots
Daffodils in the garden.
Daffodil : the remarkable story of the world's most popular spring flower by Noël Kingsbury. ISBN 9781604693188. Published by Timber Press. Publication and catalogue information, links to buy online and reader comments.