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Morphology and life cycle of a new loriciferan from the Atlantic coast of Florida with an emended diagnosis and life cycle of Nanaloricidae (Loricifera)
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Schreiber, A., Storch, V., Powilleit, M., and Higgins, Robert P. 1991. "The blood of Halicryptus spinulosus (Priapulida)." Canadian Journal of Zoology, 69 201–207.
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Higgins, Robert P. 1991. "Pycnophyes chukchiensis, a new homalorhagid kinorhynch from Arctic Sea." Proceedings of the Biological Society of Washington, 104 184–188.
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