Literature
- Abbott, R. T. 1974. (2 ed.). American seashells. New York, Cincinnati, Toronto, London, Melbourne (van Nostrand Reinhold Co.): 1-663, 6405 figs.
- Aron, W. 1960. Animals in the eastern North Pacific and its relationship to physical and chemical conditions. Univ. Wash. Dep. oceanogr. Tech Rep. 63: 65-154 .
- Bonnevie, K. 1920. Heteropoda. Rep. Sci. Res. 'Michael Sars' North Atlantic Deep-Sea Expedition, 1910, 3(2) (zool.): 3-16.
- Chenu, J. C. 1847. Lessons élémentaires sur l'histoire naturelle des animaux. Paris (J. Dubochet, Le Chavalier): 1-364, 1244 figs, 12 pls.
- Dales, R. P. 1953. The distribution of some heteropod molluscs off Pacific coast of North America. Proc. zool. Soc. London 122(4): 1007-1015, 7 figs.
- Dales, R. P. 1957. Heteropoda. Fiches., cons. intern. Expl. Mer, Zooplankton Sheet 66: 1-4, 12 figs.
- Deevey, G. B. 1971. The annual cycle in quantity and composition of the zoo-plankton of the Sargasso Sea off Bermuda, 1. The upper 500 m. Limn. Oceanogr. 16(2): 219-240.
- Franc, A. 1959. 10 Mollusques pélagiques. Campagne de la 'Calypso': Gulfe de Guinée. Ann. Inst. Océanogr. (NS) 37(4): 241-244, 1 fig.
- Gegenbaur, C. 1855b. Untersuchungen über Pteropoden und Heteropoden. Ein Beitrag zur Anatomie und Entwicklungsgeschichte dieser Thiere. Leipzig (Engelmann): i-vii, 1-228, 8 pls.
- Gray, J. E. 1850. Catalogue of the Mollusca in the collection of the British Museum, 2. Pteropoda. London (British Museum, E. Newman): iv + 45 pp.
- Johnson, C. W. 1934. List of marine Mollusca of the Atlantic coast from Labrador to Texas. Proc. Boston Soc. Nat. Hist. 40(1): 1-204.
- Michel, H. B. and Michel, J. F. 1991. Heteropoda and Thecosomata (Mollusca: Pteropoda) macroplankton in the Florida straits. Bull. Mar. Sci. 49(1/2): 562-574.
- Newman, L. J. 1990. Holoplanktonic molluscs (Gastropoda; Thecosomata, Gymnosomata, and Heteropoda) from the waters of Australia and Papua New Guinea: their taxonomy, distribution and biology. PhD Thesis Univ. Qld. Australia. 208 pp.
- Pafort-van Iersel, G. J. S. 1983. Distribution and variation of Carinariidae and Pterotracheidae (Heteropoda, Gastropoda) of the Amsterdam Mid-North Atlantic Plankton Expedition 1980. Beaufortia 33: 73-96.
- Pafort-van Iersel, G. J. S. 1985a. Contributions to pelagic zoogeography of the mid North Atlantic Ocean, 1. Distribution of pteropods, heteropods and silver hatchetfishes. In: G. J. S. Pafort-van Iersel. A contribution to pelagic zoogeography of the mid North Atlantic Ocean (7th paper) (Thesis Univ. van Amsterdam): 1-45, 5 tabs, 4 figs, 27 append.
- Rao, T. S. S. 1979. Zoogeography of the Indian Ocean. In: Spoel, S. van der and Pierrot-Bults, A. C. (eds). Zoogeography and diversity in plankton. Utrecht (Bunge Sci. Publ.): 254-292.
- Richter, G. 1961. Dia radula der Atlantiden (Heteropoda, Prosobranchia) und ihre Bedeuting fur die Systematiek der Familie. Zeitsch. Morph. Okol. Tiere 50: 163-238 (PhD thesis).
- Richter, G. 1968. Heteropoden und Heteropodenlarven im Oberflächenplankton des Golfes von Neapel. Pubbl. Staz. zool. Napoli 36(3): 347-400, 42 figs.
- Seapy, R. R. 1985. The pelagic genus Pterotrachea (Gastropoda, Heteropoda) from Hawaiian waters; a taxonomic review. Malacologia 26(1-2): 125-135.
- Seapy, R. R. 1986. The heteropod fauna of oceanic waters off Hawaii. West. Soc. Malac. 19: 9-13.
- Spoel, S. van der 1972c. Notes on the identification and speciation of Heteropoda (Gastropoda). Zool. Meded. 47: 545-560.
- Spoel, S. van der 1976c. Pseudothecosomata, Gymnosomata and Heteropoda. Bohn, Scheltema & Holkema, Utrecht. 484 pp. 246 figs.
- Starobogatov, J. I. 1971. Ordo Thecosomata; ordo Gymnosomata; ordo Heteropoda. In: Polevoy Zool. Inst. Akad. Moscou. opredeliteli planktona (without page or figure numbers, not bound, mimiographed). [in Russsian].
- Tanaka, T. 1971. Pteropoda and Heteropoda (Gastropoda, Mollusca) collected in the western Pacific Ocean in the northern summer 1968. Kaiyo Rep. 3: 27-38.
- Tesch, J. J. 1906a. Heteropoda der Siboga expeditie. Siboga Rep. 51: 1-112, 14 pls.
- Tesch, J. J. 1949. Heteropoda. Dana Rep. 34: 1-55, 5 pls.
- Thiriot-Quievreux, C. 1973b. Heteropoda. In: H. Barnes. Oceanogr. London (G. Allen and Unwin Ltd.). Mar. Biol. Ann. Rev. 11: 237-261, 11 figs.
- Vayssiére, A. 1903. Sur les hétéropodes receuillis pendant les campagnes de l'Hirondelle et de la Princesse Alice faites sous la direction de S. A. le Prince de Monaco. C. R. Séances Acad. Sci. Paris 137: 346-348.
- Vayssiére, A. 1904. Mollusques hétéropodes provenant des campagnes des yachts Hirondelle et Princesse Alice. Résultats des campagnes scientifiques accomplies sur son yacht par Albert Ier Prince souverain de Monaco 26: 3-65, 6 pls.
- Vayssiére, A. 1927a. Mollusques hétéropodes et euptéropodes provenant des campagnes des yachts Princesse-Alice I et Hirondelle II (1896-1915). Résul. Camp. Scient. accompl. yacht par Albert Ier, prince souverain de Monaco 71: 1-31, 1 pls.
- Yamaji, I. 1991. Illustrations of the marine plankton of Japan. 3°Ed. Hoikusha Publ. Co. Ltd, Osaka.: 1-538.
- Zhang, F. 1964. The pelagic molluscs off the China coast, 1. A systematic study of Pteropoda (Opisthobranchia), Heteropoda (Prosobranchia) and Janthinidae (Ptenoglossa, Prosobranchia). Stud. Mar. Sinica 5: 125-226.