References
Cowles, H. C. (1899) The Ecological Realtions of the Vegetation on the Sand Dunes of Lake Michigan. Botanical Gazette, 27, (2,3,4 & 5). (A classic work)
Edmondson, S and Ross-Craig, S (1997). Key to Plants Common on Sand Dunes (Field Studies Council)
Quigley, M and Crump,R. (1986). Flowering Plants of Salt Marshes and Sand Dunes (Blackwell)
Ranwell, D. (1972).The Ecology of Sand dunes and Salt Marshes, Chapman and Hall.
Salisbury, Sir E. (1952). Downs and Dunes. G.Bell and Sons
Internet Links
Virtual Walk through Freshfield Dunes
Coastal Sand Dunes in North Wales
More Irish Dunes at Magilligan
Primary Succession Illustrated by Dunes
(tbc)