Regnéll, G. (1945). Non-crinoid Pelmatozoa from the Paleozoic of Sweden: A taxonomic study. Carl Blom.
Chicago Style (17. basım) AtıfRegnéll, Gerhard. Non-crinoid Pelmatozoa from the Paleozoic of Sweden: A Taxonomic Study. Lund: Carl Blom, 1945.
MLA (8th ed.) AtıfRegnéll, Gerhard. Non-crinoid Pelmatozoa from the Paleozoic of Sweden: A Taxonomic Study. Carl Blom, 1945.
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