P. Jakobsen

Reports on disease in 14 organic farms in Denmark.

M. Vaarst, Carsten Enevoldsen, P. Jakobsen, 1993, Acta veterinaria Scandinavica. Supplementum.

History of Coastal Engineering in Denmark

J. Fredsøe, T. Sørensen, P. Jakobsen, 1996 .

Danish Attitudes and Reactions to the Threat of Sea-Level Rise

J. Fenger, P. Vestergaard, E. Buch, 2008 .