Priapulida

Sipunculiens, échiuriens, priapuliens.

Paris, Librairie de la Faculté des sciences, 1922.

A catalogue of the Sipuncula, Echiura, and Priapulida in the collections of the Royal Scottish Museum, Edinburgh

[compiled by] G. Smaldon and K. R. Watt.

Sipunculiens, échiuriens, priapuliens.

Lucien Claude Marie Julien Cuénot

Priapulidy (Priapulida): stoenie, razvitie, filogenii͡a i sistema = Priapilida (Priapulida) : structure, development, phylogeny, and classification

A.V. Adrianov & V.V. Malakhov

Fossil priapulid worms

by Simon Conway Morris.

Systematics, zoogeography, and ecology of the priapulida.

By J. van der Land.

British Echiurids (Echiurodea), Sipunculids (Sipunculoidea) and Priapulids (Priapuloidea): with keys and notes for the identification of the species.

Alexander Charles Stephen

Sipunculiens, échiuriens, priapuliens

Lucien Cuénot

Golovokhobotnye chervi (Cephalorhyncha) mirovogo okeana: opredelitelʹ morskoĭ fauny

A.V. Adrianov, V.V. Malakhov = Cephalorhyncha of the world ocean / A.V. Adrianov & V.V. Malakhov.

Oogenesis in Priapulus caudatus lamarck: an electron microscopical study correlated with light microscopical and histochemical findings

by Arne Nørrevang