1. Saltmarsh ecology;Adam,1990
2. Plant zonation and the effects of the spring-neap tidal cycle on soil aeration in a Humber salt marsh;Armstrong;J. Ecol.,1985
3. De zoutvegetatie van ZW-Nederland beschouwd in Europees verband;Beeftink;Mededelingen Landbouwhogeschool Wageningen,1965
4. The coastal salt marshes of western and northern Europe: an ecological and phytosociological approach;Beeftink,1977
5. The structure of salt marsh communities in relation to environmental disturbances;Beeftink,1979