Some aspects of buoyancy adaptations of chaetognathsHelga Kapp · 1991

Redescription ofHeterokrohnia mirabilisRitter-Záhony, 1911 (Chaetognatha)Helga Kapp · 1991

Two new species ofHeterokrohnia(Chaetognatha) from Antarctic watersHelga Kapp; Wilhelm Hagen · 1985

Secretions and structures of the head ofSagitta setosa(Chaetognatha)Helga Kapp; Juliane Mathey · 1989

BesprechungenMaaz, Wolfgang; Fischer, Helmut; Uther, Hans-Jörg; Geider, Thomas; Gippert, Jost; Blackburn, Stuart; Marzolph, Ulrich; Kapp, Dieter B.; Rölleke, Heinz; Krohn, Rüdiger; Nicolaisen, Wilhelm F. H.; Bies, Werner; Stein, Helga; Graf, Klaus; Horn, Katalin; Kocher, Mela; Stagl, Justin · Fabula · 2004

Heterokrohnia longicaudata, a new species of chaetognatha from Antarctic watersWilhelm Hagen; Helga Kapp · 1986

Structures of grasping spines and teeth in three species of chaetognaths from Antarctic watersIsabel Moreno; Helga Kapp · 2003