Hammerschmidt, K.; Kurtz, J.: Following a parasite through its life cycle: how though is it to cope with different immune systems? International Journal of Medical Microbiology Supplement 293 (Suppl. 38), p. 53 (2004)

Kalbe, M.; Wegner, K. M.: Different parasite communities in parapatric host populations of three-spined sticklebacks (Gasterosteus aculeatus). International Journal of Medical Microbiology 293 (Supl. 38), p. 56 (2004)

Skupch, K. C.; Kalbe, M.: Effect of the nematode Camallanus lacustris on male traits and female mate choice in three-spined sticklebacks. International Journal of Medical Microbiology 293 (Supl. 38), pp. 53 - 54 (2004)

Milinski, M.: Reputation zahlt sich aus und löst Kooperationsprobleme. In: Jahrbuch 2004. Max-Planck-Gesellschaft., pp. 383 - 387 (Ed. Generalverwaltung der Max-Planck-Gesellschaft). Max-Planck-Gesellschaft, München (2004)

Wegner, K. M.: Major histocompatibility genes, polymorphism and balancing selection: the case of parasites and sticklebacks. Dissertation, Christian-Albrechts-Universität, Kiel (2004)

Sivars Becker, L.: Food and parasites - life-history decisions in copepods. Dissertation, Uppsala University, Uppsala (2004)

Semmann, D.: Human cooperative behavior. Dissertation, Christian-Albrechts-Universität, Kiel (2004)

Goetz, N.: Female mate choice in the cyclopoid copepod Macrocyclops albidus. Diploma, Christian-Albrechts-Universität, Kiel (2004)