Biodiversity of the Wadden Sea (Denmark, Germany, The Netherlands): recent changes and future projections
Wolff, W.J.; Dankers, N.; Dijkema, K.S.; Reijnders, P.J. H.; Smit, C.J. (1994). Biodiversity of the Wadden Sea (Denmark, Germany, The Netherlands): recent changes and future projections, in: Boyle, T.J.B. et al. (Ed.) Biodiversity, temperate ecosystems and global change. pp. 337-355
In: Boyle, T.J.B.; Boyle, C.E.B. (Ed.) (1994). Biodiversity, temperate ecosystems and global change. Springer: Berlin. ISBN 0387579508. 456 pp., meer