1. Form and function of the stem in a pseudoplanktonic crinoid (Seirocrinus);Seilacher;Palaeontology.,1968
2. Distribution and living habits of comatulid crinoids near Discovery Bay, Jamaica;Meyer;Bull. Mar. Sci.,1973a
3. The bathymetry and zoogeography of shallow-water crinoids in the Bahama Islands;Macurda;Hydro-Lab J.,1975
4. Guettard Jean . 1761. Memoire sur les Encrinites et les pierres etoilees, dans lequel on traitera aussi des Entroques. Mems. de l'Acad. des Sciences de Paris l'An 1755 (published 1761). pp. 224 et seq.; 318 et seq.
5. Eine Echinodermen-Fauna aus dem mittleren Dogger des Aargauer Juras;Hess;Schweizerische Paläontol. Abhandl.,1972