Siphonophorae
Suggested reading

Bigelow H.B. 1911. The Siphonophorae. Mem. Mus. Compar. Zool., Harvard Coll., 38:173-402.

Kirkpatrick P.A., Pugh P.R. 1984. Siphonophores and Velellids. Synopses of the British Fauna, 29:1-154.

Mackie G.O., Pugh P.R., Purcell J.E. 1987. Siphonophore biology. Advances Mar. Biol., 24:97-262.

Pagès F., Gili J.-M. 1992. Siphonophores (Cnidaria, Hydrozoa) of the Benguela Current (southeastern Atlantic). Scientia Marina, 56 (Supl. 1):65-112.

Totton A.K. 1954. Siphonophora of the Indian Ocean together with systematic and biological notes on related specimens from other oceans. Discovery Rep., 27:1-162.

Totton A.K. 1965. A Synopsis of the Siphonophora. British Mus. Natur. Hist., London, pp. 1-230.