Regnéll, G. (1945). Non-crinoid Pelmatozoa from the Paleozoic of Sweden: A taxonomic study. Carl Blom.
Čikaški stil citiranja (17. izdanje)Regnéll, Gerhard. Non-crinoid Pelmatozoa from the Paleozoic of Sweden: A Taxonomic Study. Lund: Carl Blom, 1945.
MLA način citiranja (8. izdanje)Regnéll, Gerhard. Non-crinoid Pelmatozoa from the Paleozoic of Sweden: A Taxonomic Study. Carl Blom, 1945.
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