Publications in English or German:

• Ahlrichs, W. H. (1995) Ultrastruktur und Phylogenie von Seison nebaliae (Grube 1859) und Seison annulatus (Claus 1876). Ph.D.-thesis. 310 pp. University of Göttingen.
• Ahlrichs, W. H. (1997) Epidermal ultrastructure of Seison nebaliae and Seison annulatus, and a comparison of epidermal structures within Gnathifera. Zoomorphology 117, 41-48.
• Ax, P. (2001) Das System der Metazoa III. 283 pp. Spektrum Akademischer Verlag, Heidelberg.
• De Smet, W. H. (2002). A new record of Limnognathia maerski Kristensen & Funch, 2000 (Micrognathozoa) from the subantarctic Crozet Islands, with description of the trophi. Journal of Zoology, London 258: 381-393.
• Herlyn, H. & Ehlers, U. (1997) Ultrastructure and function of the pharynx of Gnathostomula paradoxa (Gnathostomulida). Zoomorphology 117, 135-145.
• Funch, P. & Kristensen, R. M. (2002). Coda: the Micrognathozoa – a new class or phylum of freshwater meiofauna? In S. D. Rundle, A. L. Robertson & J. M. Schmid-Araya (eds), Freshwater meiofauna: Biology and Ecology. Backhuys Publishers, Leiden, pp. 337-348.
• Kristensen, R. M. (1995) Are Aschelminthes pseudocoelomate or acoelomate? Body cavities: Function and Phylogeny. Selected Symposia and Monographs, U.Z.I., 8, Mucchi, Modena. pp. 41-43.
• Kristensen, R. M. (2002). An introduction to Loricifera, Cycliophora, and Micrognathozoa. Integrative and Comparative Biology 42: 641-651.
• Kristensen, R. M. & Funch, P. (1996) A new worm with gnathostomulid-like jaws from a cold homothermic spring in West Greenland: support for further removal of the Gnathostomulida from the Platyhelminthes. Proccedings of the 8th International Symposium of the Biology of the Turbellaria, p. 57. 
• Kristensen, R. M. & Funch, P. (2000) Micrognathozoa: A new class with complicated jaws like those of Rotifera and Gnathostomulida. Journal of Morphology 246, 1-49.
• Rieger, R. & Tyler, S. (1995) Sister-group relationship of Gnathostomulida and Rotifera-Acanthocephala. Invertebrate Biology 114, 186-188.
• Sørensen, M. V. (2001) On the phylogeny and jaw evolution in Gnathifera. Ph.D.-thesis. 175 pp. University of Copenhagen.
• Sørensen, M. V. (2002) On the evolution and morphology of the rotiferan trophi, with a cladistic analysis of Rotifera. Journal of Zoological Systematics and Evolutionary Research 40: 129-154.
• Sørensen, M. V. (2002) Phylogeny and jaw evolution in Gnathostomulida, with a cladistic analysis of the genera. Zoologica Scripta 31: 461-480.
• Sørensen, M. V. (2003) Further structures in the jaw apparatus of Limnognathia maerski (Micrognathozoa), with notes on the phylogeny of the Gnathifera. Journal of Morphology 255: 131-145. 
• Sørensen, M. V., Funch, P., Willerslev, E., Hansen, A. J. & Olesen, J. (2000) On the phylogeny of the Metazoa in light of Cycliophora and Micrognathozoa. Zoologischer Anzeiger 239, 297-318.

• Kristensen, R. M. (2000) Kvandalen på øen Disko - et grønlandsk Shangri-La. Diversitet - Forskning og formidling ved Det Naturvidenskabelige Fakultet, Københvans Universitet. pp. 28-29.
• Kristensen, R. M. (2000/2001) Scorer Zoologisk Museum "hat trick" eller selvmål? Dansk Naturhistorisk Forenings Årsskrift 11, 23-34.
• Kristensen, R. M. & Funch, P. (1994) En ny aschelminthes med gnathostomulid-lignende kæber fra en kold kilde ved Isunngua. Side 73-82 i Erhardt, C. et al. (eds) Arktisk Biologisk Feltkursus, Qeqertarsuaq/Godhavn 1994.
• Sørensen, M. V. & Kristensen, R. M. (2002) Ny dyregruppe, Micrognathozoa, fundet i Grønland. DYR i natur og museum 1: 10-13.

Other publications:

• Aktuel Naturvidenskab nr. 5, 2000. Det lille kæbedyr - en zoologisk sensation
• Bionyt nr. 112. Forskning 2000 - Enestående hattrick ved beskrivelse af nye dyregrupper
• Biolog nr. 1, 2000. De nye dyrene
• Mærsk Post nr. 4, 2000. Limnognathia maerski.
• Polarfronten nr. 3, 2000. Endnu en kvist på Livets Træ.
• Hvem, Hvad, Hvor 2002. Politikens Forlag.