1. Annoni, A., C. Luzet, E. Gubler, and J. Ihde. 2003. Map projections for Europe. Tech. Rep. Institute for Environment and Sustainability. http://www.ec-gis.org/sdi/publist/pdfs/annoni-etal2003eur.pdf . Accessed 16 Feb 2011.
2. Babenerd, B., and S.A. Gerlach. 1987. Bathymetry and sediments of Kieler Bucht. In Coastal and estuarine studies, ed. J. Rumohr, E. Walger, and B. Zeitzschel, vol. 13, 15–31. New York: Springer.
3. Becker, J.J., D.T. Sandwell, W.H.F. Smith, J. Braud, B. Binder, J. Depner, D. Fabre, J. Factor, et al. 2009. Global bathymetry and elevation data at 30 arc seconds resolution: SRTM30_PLUS. Marine Geodesy 32: 355–371. doi: 10.1080/01490410903297766 .
4. Bendtsen, J., K.E. Gustafsson, J. Söderkvist, and J.L.S. Hansen. 2009. Ventilation of bottom water in the North Sea–Baltic Sea transition zone. Journal of Marine Systems 75: 138–149. doi: 10.1016/j.jmarsys.2008.08.006 .
5. Broman, B., B. Hell, T. Holmquist, L. Jakobsson, M. Jakobsson, R. Lindgren, Å. Magnusson, and P. Wiberg. 2011. A harmonized depth model of the Baltic Sea. Analysis of demands and required specifications. Tech. Rep. Swedish Maritime Administration and Stockholm University. ftp://ftp.geo.su.se/bsbdb/outgoing/BSBDB_Analysis_Demands.pdf . Accessed 29 June 2011.