Literature
- Meisenheimer, J. 1905c. Pteropoda. Deutsch. Tiefsee Exp. 1898-1899 IX: 1-314, Atlas Pl. 1-27 Map 1-9.
- Spoel, S. van der 1962b. Notes on some Pteropoda described by J. J. Tesch. Basteria 26 (1-2): 24-28.
- 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].
- Taki, I. and Okutani, T. 1962. Reports on the biology of the 'Umitaka-Maru' expedition, 2. Planktonic Gastropoda collected by the trainning vessel 'Umitaka-Maru' from the Pacific and Indian Oceans in the course of het Antarctic expedition, 1956. J. Fac. Fish. Anim. Husb. Hiroshima Univ. 4: 81-97.
- Tesch, J. J. 1903. Vorläufige Mitteilung über die Thecosomata und Gymnosomata der Siboga-Expedition. Tijdsch. Nederl. Dierk. Ver. (2)8(2): 111-117.
- Tesch, J. J. 1904. The Thecosomata and Gymnosomata of the Siboga Expedition. Siboga Rep. 52: 1-92, 156 figs.
- 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.
- Tokioka, T. 1955c. On some plankton animals collected by the Syunkotu-Maru in May-June 1954, 4. Thecosomatous pteropods. Publ. Seto mar. biol. Lab. 5(1): 59-74, pls 7-13.
- Wormelle, R. 1962. A survey of the standing crop of plankton of the Florida Current, 6. A study of the distribution of the pteropods of the Florida Current. Bull. Mar. Sci. Gulf Caribb. 12(1): 95-136, 3 tabs, 39 figs.
- Yamaji, I. 1991. Illustrations of the marine plankton of Japan. 3°Ed. Hoikusha Publ. Co. Ltd, Osaka.: 1-538.