Nielsen, A. T. (1995). Trilobite systematics, biostratigraphy and palaeoecology of the Lower Ordovician Komstad Limestone and Huk Formations, southern Scandinavia. Scandinavian Univ. Press.
Chicago-Zitierstil (17. Ausg.)Nielsen, Arne T. Trilobite Systematics, Biostratigraphy and Palaeoecology of the Lower Ordovician Komstad Limestone and Huk Formations, Southern Scandinavia. Oslo u.a: Scandinavian Univ. Press, 1995.
MLA-Zitierstil (9. Ausg.)Nielsen, Arne T. Trilobite Systematics, Biostratigraphy and Palaeoecology of the Lower Ordovician Komstad Limestone and Huk Formations, Southern Scandinavia. Scandinavian Univ. Press, 1995.
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