Literature
- Abbott, R. T. 1974. (2 ed.). American seashells. New York, Cincinnati, Toronto, London, Melbourne (van Nostrand Reinhold Co.): 1-663, 6405 figs.
- Bandel, K. von, Almogi-Labin, A., Hemleben, C. and Deuser, W. C. 1984. The conch of Limacina and Peraclis (Pteropoda) and a model for the evolution of planktonic gastropods. N. Jb. Geol. Paleont., Abhandl. 168(1): 87-107, 2 tabs, 25 figs.
- Boltovskoy, D. 1973. Los eutecosomados del Mar Argentino y adyacencias (Mollusca, Pteropoda). Physis (Asoc. Argent. Cienc. Natur.) (A)32(85): 395-411, 1 tab., 1 text-fig., 18 figs (on 2 pls).
- Boltovskoy, D. 1974. Study of surface-shell features in Thecosomata (Pteropoda: Mollusca) by means of scanning electron microscopy. Mar. Biol. 27(2): 165-172, 5 figs.
- Bonnevie, K. 1913. (reprinted 1933). Pteropoda from the Michael Sars North-Atlantic Deep-Sea expedition. Rep. Sci. Res. 'Michael Sars' North Atl. Deep-Sea exp. 3(1): 1-69, 4 tabs, 58 figs, 9 pls.
- Casanova, J.-P. 1980. Campagnes du 'Meteor' dans 'Atlantique N-E. Siphonophores, méduses et thécosomes. Distribution verticale et comparaisons faunistiques avec la Méditerranée. 'Meteor' Forschungserg. (D)32: 15-32, 6 tabs, 6 figs.
- Chen, C. 1964. Pteropod ooze from Bermuda pedestal. Science, 144 (3614): 60-62, 2 figs.
- Dall, W. H. 1889a. A preliminary catalogue of the shell-bearing marine mollusks and brachiopods of the south-eastern coast of the United States, with illustrations of many of the species. Bull. U.S. nat Mus. 37: 3-221, 74 pls.
- 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.
- Furnestin, M. L. 1968. Le zooplancton de la Méditerranée (bassin occidental), essay de synthese. J. Cons. int. Explor. Mer, J. Cons. 32(1): 25-69, 9 figs.
- Furnestin, M. L. 1979. Aspects of the zoogeography of Mediterranean plankton. In: S. van der Spoel and A. C. Pierrot-Bults (eds). Zoogeography and diversity in plankton. Utrecht (Bunge Sci. Publ.): 191-253.
- Giovine, F. 1988. The genus Peracle in the Mediterranean (Heterobranchia: Peraclidae). Conchiglia 20(226-227): 22-24, 5 figs.
- González, C. and Princz, D. 1979. Moluscos heteropodos y pteropodos de la zone central del caribe venezolano. Bol. Inst. oceonogr. Cumana 18(1-2): 99-107.
- Haagensen, D. A. 1976. Caribbean zooplankton. Part II. Thecosomata. Off. Nav. Res. Dept. of the Navy. U. S. Govt. Print Off. Washington D. C.: 551-712.
- 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.
- Massy, A. L. 1909. The Pteropoda and Heteropoda of the coast of Ireland Fisheries, Ireland. Scient. Invest. Dept. Agric. Techn. Instruct. Ireland 2: 1-52, pl. 1.
- McGowan, J. A. 1967. Distributional atlas of pelagic molluscs in the California Current region. CALCOFI Atlas 6: 1-218.
- McGowan, J. A. 1968. The Thecosomata and Gymnosomata of California. Veliger 3 (suppl.): 103-130, pls 12-20.
- Meisenheimer, J. 1905c. Pteropoda. Deutsch. Tiefsee Exp. 1898-1899 IX: 1-314, Atlas Pl. 1-27 Map 1-9.
- Monterosato, T. A. di 1875a. Nuova rivista delle conchiglie mediterranee. Atti Accad. Sci. Lett. Arti Palermo (2a)5 (Cl. Sci. Nat. esatto): 1-50.
- 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.
- Pelseneer, P. 1888a. Report on the Pteropoda collected by H. M. S. Challenger during the years 1873-1876, 2. The Thecosomata Reports on the scientific. Results of the voyage of H. M. S. Challenger during the years 1873-1876 (zool.) 23(1): 1-132, 2 figs, 2 pls.
- Rampal, J. 1965a. Ptéropodes thécosomes indicateurs hydrologiques. Rev. Trav. Inst. Pàches Marit. (Paris) 29(4): 393-400, 5 figs.
- Rampal, J. 1968a. Les ptéropodes thécosomes en Méditerranée. Comm. Int. Explor. sci. Mer Méditerr.: 1-142, 6 tabs, 12 figs. (PhD thesis).
- Rampal, J. 1973a. Clés de détermination des ptéropodes thécosomes de Méditerranée et de l'Atlantique euroafricain. Rev. Trav. Inst. Pàches Marit. (Paris) 37(3): 369-381.
- Rampal, J. 1975. Les thécosomes (mollusques pélagiques). Systématique et évolution écologie et biogéographie méditerranéennes. Aix-Marseille (Thesis Univ. Provence CNRS AO 11932): 1-485, 15 tabs, 99 figs.
- Rampal, J. 1980a. Biogeographie Méditerranéne d'apres l'etude des Thécosome (Mollusques pelagiques). J. Etud. Syst. Biogeogr. Médit Cagliari CIESM: 45-54.
- Rampal, J. 1985a. Distribution des Mollusques Thécosome en mer Rouge Meridionale. Rapp. Comm. int. Mer Médit., 29 (9): 265-267.
- Rampal, J. 1990. Les Thecosomes de la mer Rouge. Bull. Inst. Oceanogr. Monaco (spec.) 7: 103-107.
- Richter, G. 1976b. Zur Frage der Verwandtschaftsbeziehung von Limacinidae und Cavolinidae. Arch. Moll. 107 (1/3): 137-144..
- Ros, J. 1976. Catálogo provisional de los Opistobranquios (Gastropoda, Euthyneura) de las costas ibéricas. Miscel. Zool. 3(5): 21-48.
- Smith, E. A. 1889. Report of a deep-sea trawling cruise off the S. W. coast of Ireland, under the direction of Rev. W. Spotswood Green, M. A., F. R. G. S. Mollusca. Ann. Mag. Nat. Hist. 4(6): 420-425.
- Souleyet, [F. L. A.] 1852a. In: Eydoux, [F.] and Souleyet, [F. L. A.]. Voyage autour du monde exécuté pendant les années 1836 et 1837 sur la corvette 'La Bonite', commandée par M. Vaillant, capitaine de vaisseau, publié par ordre du Gouvernement sous les auspices du département de la marine. Zoologie, 2. Paris (A. Bertrand): 1-664. Atlas (undated): 8 pp., mammifäres pls 1-12, oiseaux pls 1-10, reptiles pls 1-10, poissons pls 1-10, crustacés pls 1-5, insectes pls 1-2, mollusques pls 1-15, 15bis, 16-23, 23bis, 24, 24bis, 24 A-E, 25-45, zoophytes pls 1-2, vers pl. 1.
- Spoel, S. van der 1970b. The pelagic Mollusca from the 'Atlantide' and 'Galathea' expeditions collected in the East Atlantic. Atlantide Reports 11: 99-139, 24 figs.
- Spoel, S. van der 1971d. The pelagic Mollusca from the "Atlantide" and "Galathea" Expeditions collected in the East Atlantic. Atlantide Rep. 11: 99-139.
- Spoel, S. van der 1972b. Pteropoda, Thecosomata. Cons. int. Expl. Mer. Zooplankton Sheet 140-142: 1-12.
- Spoel, S. van der 1976c. Pseudothecosomata, Gymnosomata and Heteropoda. Bohn, Scheltema & Holkema, Utrecht. 484 pp. 246 figs.
- Spoel, S. van der 1981a. Descripcion de los conchas embrionarias de Cavoliniidae. In: Boltovskoy, D. (ed.). Atlas del zooplancton del Atlantico Sudoccidental. Publ. INIDEP Argentina: 525-531.
- Spoel, S. van der and Boltovskoy, D. 1981. Pteropoda. In: Boltovskoy, D. (ed.). Atlas del zooplancton del Atlantico Sudoccidental. Publ. INIDEP Argentina: 493-512.
- Spoel, S. van der and Heyman, R. P. 1983. A comparative atlas of zooplankton. Biological patterns in the oceans. Bunge, Utrecht; Springer Verl., Berlin: 1-186.
- Spoel, S. van der, Boltovskoy, D. and Jankivich, S. S. 1981. Classification y distribucion. In: Boltovskoy, D. (ed.). Atlas del zooplancton del Atlantico Sudoccidental. Publ. INIDEP Argentina: 512-524.
- 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].
- Tesch, J. J. 1913c. Mollusca, Pteropoda. In: F. E. Schulze. Das Tierreich. Eine Zusammenstellung und Kennzeichnung der rezenten Tierformen 36. Berlin (Friedberger and Sohn): i-xvi, 1-154, 108 figs.
- Tesch, J. J. 1946. The thecosomatous pteropods, 1. The Atlantic. Dana Report 28: 1-82, 37 figs, 8 pls.
- Tesch, J. J. 1947. Pteropoda Thecosomata. Fiches; conseil Intern. Expl. Mer. Zooplankton (sheet)8: 1-6, 13 figs.
- Vayssiére, A. 1915a. Mollusques euptéropodes (ptéropodes thécosomes) provenant des campagnes des yachts Hirondelle et Princesse-Alice (1885-1913). Résul. Camp. Scient. accompl. yacht par Albert Ier, prince souverain de Monaco 47: 1-226, 14 pls.